HomeChapter 39Heading 39233923.21

HS Code 3923.21 : Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene

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MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
Tariff data verified: July 2026 EN (Official WCO) FR (Pending) ES (Pending)

The 6-digit Harmonized System (HS) code for articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, sacks and bags (including cones), of polymers of ethylene is 3923.21. Under the 2026 United States (USITC HTS), the representative MFN general duty rate is 3% [USITC HTS Tariff Schedule 2026].

Chapter
Heading
Subheading
3923.21
US MFN Duty
3%
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 39
Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics
Heading 3923
Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics
Subheading .21
.21
Sacks and bags (including cones), Of polymers of ethylene
United States (USITC HTS 2026)
3923.21.00
Representative General Duty
3%
Verified July 2026 · USITC Source

MODULE 5: US IMPORT DUTY & FEE BREAKDOWN (LANDED COST STACK)

Base Customs Duty
3%
MFN Rate [USITC]
Merchandise Processing Fee (MPF)
0.3464%
Min $32.71 / Max $634.62 [19 CFR 24.23]
Harbor Maintenance Fee (HMF)
0.125%
Ocean Cargo [19 CFR 24.24]
Federal Import VAT / GST
0.00%
US Has NO Federal VAT
Notice: Duty rates and trade remedies change frequently (Section 301, Section 232, anti-dumping orders, de minimis thresholds). Duty calculations are estimates for informational purposes only. Always verify exact rates with U.S. Customs and Border Protection (CBP) or a licensed customs broker prior to import.
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MODULE 6: Mandatory Customs Entry Document Matrix

Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT

Commercial Invoice

Itemized description, currency, Incoterms, seller/buyer details, and country of origin.

UNIVERSAL DOCUMENT

Packing List & Bill of Lading

Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.

PREFERENTIAL RULE

Certificate of Origin (If Claiming FTA)

Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.

MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags

Standard Entry This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.

MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)

China Section 301 Tariff Status
7.5% – 25% Additional Duty (China Origin)
Section 232 Steel/Aluminum Status
Exempt (Non-Metal Commodity)
EU CBAM Carbon Alert
Not in Scope

MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)

Browse all preferential trade calculators & compliance tools in our Customs Tools Hub ↗.
Agreement Code Trade Agreement / Program Preferential Rate Rules of Origin (RoO) Requirement
PUnited States-Mexico-Canada Agreement (USMCA)FreeMust meet USMCA Regional Value Content (RVC) or tariff shift rules.
KRU.S.-Korea Free Trade Agreement (KORUS)FreeDirect shipment from South Korea with KORUS Certificate of Origin.
AUU.S.-Australia Free Trade AgreementFreeWholly obtained or tariff shift rule under US-Australia FTA.
A / DGSP / African Growth & Opportunity Act (AGOA)Free35% local value-add requirement for beneficiary country origin.

MODULE 10: Logistics, Freight & Transport Specifications

Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene

MODULE 11: Official CBP CROSS Binding Classification Rulings

Ruling # Subject / Product Description HTS Code Ruling Date Precedent Link
A89671 The tariff classification of a mailing envelope from China. 3923.21.0090 1996-11-27 View Precedent A89671 →
D81511 The tariff classification of a padded mailer envelope from Taiwan. 3923.21.0090 1998-09-21 View Precedent D81511 →
N276222 The tariff classification of a plastic mailer envelope from China 3923.21.0095 2016-06-29 View Precedent N276222 →

US National HTS Tariff Lines (3923.21)

HTS Code Description General Rate Special (FTA) Rate Column 2 Rate Unit
3923.21.00 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 80%
3923.21.00.11 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene, Reclosable, with integral extruded closure, With no single side exceeding 75 mm in length Free Free Rate on request thousands
3923.21.00.20 Sacks and bags (including cones), Of polymers of ethylene, Reclosable, with integral extruded closure, Other, with sliders that open or close the seal Free Free Rate on request thousands
3923.21.00.30 Sacks and bags (including cones), Of polymers of ethylene, Reclosable, with integral extruded closure, Other Free Free Rate on request thousands
3923.21.00.80 Sacks and bags (including cones), Of polymers of ethylene, Other, With no single side exceeding 75 mm in length Free Free Rate on request thousands
3923.21.00.85 Sacks and bags (including cones), Of polymers of ethylene, Other, Polyethylene retail carrier bags (PRCBs) with handles (including drawstrings), with no length or width shorter than 6 inches (152.4 mm) or longer than 40 inches (1,016 mm) Free Free Rate on request thousands
3923.21.00.95 Sacks and bags (including cones), Of polymers of ethylene, Other, Other Free Free Rate on request thousands
⚠️ U.S. AD/CVD Trade-Remedy Alert 11 Active Orders

HS 3923.21 appears in the scope of 11 active U.S. Antidumping/Countervailing Duty order(s) — covering Laminated Woven Sacks, Polyethylene Retail Carrier Bags from China, Indonesia, Malaysia, Taiwan, Thailand and 1 more (Commerce case(s) A-570-916, C-570-917, A-570-886, A-560-822, A-557-813, A-583-843 (+5 more)). Scope is defined by written product description, and duty rates are exporter-specific.

Explore all 724 covered orders in the U.S. AD/CVD Trade Remedies Directory ↗. Verify exact scope at access.trade.gov and view the Active AD/CVD Directory. Not legal advice. Per-code scope flags cover the 437 highest-volume HS6 subheadings (724 of 778 active orders; 93% coverage); coverage expanding.

💡 U.S. Free Trade Agreement (FTA) Duty-Saver

HTS General Note 3(c) Eligible

Merchandise under HS 3923.21 may qualify for reduced or duty-free preferential rates under U.S. Free Trade Agreements (USMCA, KORUS, Australia FTA, Israel FTA, Chile FTA, etc.) when meeting statutory Rules of Origin:

10-Digit HTS MFN Rate (General) Preferential / FTA Rate (Special Program)
3923.21.00 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.11 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.20 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.30 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.80 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.85 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
3923.21.00.95 3% A: Generalized System of Preferences (GSP) AU: United States-Australia Free Trade Agreement BH: United States-Bahrain Free Trade Agreement CL: United States-Chile Free Trade Agreement CO: United States-Colombia Trade Promotion Agreement E: Caribbean Basin Economic Recovery Act (CBERA) IL: United States-Israel Free Trade Agreement JO: United States-Jordan Free Trade Agreement KR: U.S.-Korea Free Trade Agreement (KORUS) MA: United States-Morocco Free Trade Agreement OM: United States-Oman Free Trade Agreement P: United States-Mexico-Canada Agreement (USMCA / CUSMA / T-MEC) PA: United States-Panama Trade Promotion Agreement PE: United States-Peru Trade Promotion Agreement S: United States-Mexico-Canada Agreement (USMCA) SG: United States-Singapore Free Trade Agreement
⚠️ GSP Statutory Caveat: Tariff preference codes A, A+, A* refer to the U.S. Generalized System of Preferences. GSP duty-free entry applies when GSP statutory authorization is currently in effect by U.S. Congress.
📜 Certificate of Origin Requirement: Preferential tariff treatment requires a valid Certificate of Origin demonstrating compliance with product-specific Rules of Origin (tariff shift or Regional Value Content). Eligibility is not automatic — verify origin rules at HTS General Note 3(c) Authority.
Informational lookup only — not legal, customs, or compliance advice. Verify official FTA eligibility with U.S. Customs and Border Protection (CBP) and a licensed customs broker before claiming preference on entry.

US 10-Digit Statistical HTS Breakout (3923.21)

7 Declarable Lines · USITC 2026
⚠️ Section 301 (China) Additional Tariff Alert Heading 9903.88.03, 9903.88.69

If imported from China, merchandise under this HTS line carries an additional Section 301 tariff (see HTS heading 9903.88.03, 9903.88.69). Applicable Section 301 rates depend on country of origin — verify exact rate and exemptions at hts.usitc.gov.

10-Digit HTS Code Statistical Description General MFN Rate FTA / Special Rate Unit
3923.21.00 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
3923.21.00.11 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Reclosable, with integral extruded closure: With no single side exceeding 75 mm in length 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands
3923.21.00.20 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Reclosable, with integral extruded closure: Other, with sliders that open or close the seal 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands
3923.21.00.30 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Reclosable, with integral extruded closure: Other 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands
3923.21.00.80 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Other: With no single side exceeding 75 mm in length 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands
3923.21.00.85 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Other: Polyethylene retail carrier bags (PRCBs) with handles (including drawstrings), with no length or width shorter than 6 inches (152.4 mm) or longer than 40 inches (1,016 mm) 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands
3923.21.00.95 Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Sacks and bags (including cones): Of polymers of ethylene Other: Other 3% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) thousands

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code Heading Category Action
3923.10 Subheading under Heading 3923 HS 3923.10 undefined Duty & Entry Rules →
3923.29 Subheading under Heading 3923 HS 3923.29 undefined Duty & Entry Rules →
3923.30 Subheading under Heading 3923 HS 3923.30 undefined Duty & Entry Rules →
3923.40 Subheading under Heading 3923 HS 3923.40 undefined Duty & Entry Rules →

MODULE 13: Industry Classification & Crosswalk Mesh (NAICS & Schedule B)

Official Primary Sources & Authority References

USITC HTS Chapter 39 Tariff Schedule (2026) ↗

Official U.S. 10-digit tariff lines and general duty rates for Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene.

CBP CROSS Ruling Database (3923.21) ↗

Binding customs classification precedents for Heading 3923.

MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide

Is HS Code 3923.21 subject to U.S. Antidumping or Countervailing (AD/CVD) duties?
Yes. HS Code 3923.21 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene) falls within the product scope of 11 active U.S. Department of Commerce AD/CVD order(s), including Laminated Woven Sacks, Polyethylene Retail Carrier Bags from China, Indonesia, Malaysia, Taiwan, Thailand and 1 more (Commerce case(s) A-570-916, C-570-917, A-570-886, A-560-822, A-557-813, A-583-843 (+5 more)). Importers must verify exact product scope and their foreign manufacturer's exporter-specific duty deposit rate on Commerce's ACCESS portal (access.trade.gov) prior to U.S. Customs entry.
Is HS Code 3923.21 subject to U.S. Antidumping or Countervailing (AD/CVD) duties?
Yes. HS Code 3923.21 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene) falls within the product scope of 11 active U.S. Department of Commerce AD/CVD order(s), including Laminated Woven Sacks, Polyethylene Retail Carrier Bags from China, Indonesia, Malaysia, Taiwan, Thailand and 1 more (Commerce case(s) A-570-916, C-570-917, A-570-886, A-560-822, A-557-813, A-583-843 (+5 more)). Importers must verify exact product scope and their foreign manufacturer's exporter-specific duty deposit rate on Commerce's ACCESS portal (access.trade.gov) prior to U.S. Customs entry.
Is HS Code 3923.21 subject to U.S. Antidumping or Countervailing (AD/CVD) duties?
Yes. HS Code 3923.21 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene) falls within the product scope of 11 active U.S. Department of Commerce AD/CVD order(s), including Laminated Woven Sacks, Polyethylene Retail Carrier Bags from China, Indonesia, Malaysia, Taiwan, Thailand and 1 more (Commerce case(s) A-570-916, C-570-917, A-570-886, A-560-822, A-557-813, A-583-843 (+5 more)). Importers must verify exact product scope and their foreign manufacturer's exporter-specific duty deposit rate on Commerce's ACCESS portal (access.trade.gov) prior to U.S. Customs entry.
What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene?
Under WCO Harmonized System 2022 and United States (USITC HTS), Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene is classified under HS 3923.21 (Heading 3923, Chapter 39). The representative US MFN general duty rate is 3%.
How is HS 3923.21 distinguished within Heading 3923 (Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics)?
Heading 3923 covers Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics. Subheading 3923.21 specifically isolates Sacks and bags (including cones), Of polymers of ethylene. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 3923.
What are the primary candidate subheadings related to HS 3923.21?
Related subheadings under Heading 3923 include 3923.10, 3923.29, 3923.30, 3923.40, 3923.50, 3923.90. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene?
Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.
Can goods under HS 3923.21 enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.
What is the US formal entry threshold for shipments of Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene?
Commercial shipments of Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics, Sacks and bags (including cones), Of polymers of ethylene with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.
How can an importer obtain a binding CBP classification ruling for HS 3923.21?
Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.
What U.S. Census NAICS industry code corresponds to HS 3923.21?
HS 3923.21 maps to NAICS code 326111 (Plastics Product Manufacturing) under official U.S. Census Bureau trade concordance tables.
Does the United States assess federal VAT or GST on imports of HS 3923.21?
No. The United States does NOT charge a federal Value-Added Tax (VAT) or Goods and Services Tax (GST) on imports. Importers pay customs duty + MPF + HMF (if ocean freight).
How are Merchandise Processing Fee (MPF) and Harbor Maintenance Fee (HMF) calculated?
MPF is assessed at 0.3464% of entered value (min $32.71, max $634.62 per entry). HMF is assessed at 0.125% on ocean freight shipments entering US ports.
What is the Section 321 de minimis duty-free threshold for HS 3923.21?
Under Section 321 (19 U.S.C. 1321), eligible shipments valued at $800 USD or less imported by one person on one day enter duty-free and tax-free.
What U.S. Customs bond requirements apply to commercial entries under HS 3923.21?
Formal entries with customs value exceeding $2,500 USD require a continuous customs entry bond (CBP Form 301) to guarantee payment of duties, taxes, and fees.
What Importer Security Filing (ISF 10+2) rules apply to ocean imports of HS 3923.21?
Ocean container shipments bound for US ports require electronic ISF 10+2 submission via ACE at least 24 hours before loading at foreign ports.
How do USMCA preference rules apply to commercial imports under HS 3923.21?
Qualifying originating goods from Canada or Mexico meeting USMCA tariff-shift or Regional Value Content (RVC) rules enter duty-free under SPI code 'P'.
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💬 Ask Jack — Customs Lookup