HomeChapter 28Heading 28522852.90

HS Code 2852.90 : Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other

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MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO) FR (Pending) ES (Pending)

The 6-digit Harmonized System (HS) code for inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, other is 2852.90. Under the 2026 United States (USITC HTS), the representative MFN general duty rate is Free [USITC HTS 2026].

Chapter
Heading
Subheading
2852.90
US MFN Duty
Free
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 28
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
Heading 2852
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
Subheading .90
.90
Other
MODULE 4: SIGNATURE B: TARIFF MATRIX

Import Duty Rates by Destination

🇺🇸 US 🇬🇧 UK 🇪🇺 EU 🇨🇦 Canada 🇲🇽 Mexico 🇨🇳 China AU (soon) IN (soon) JP (soon) BR (soon) GCC (soon)
United States (USITC HTS 2026)
2852.90
Representative General Duty
Free
Verified July 2026 · USITC Source

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

Base Customs Duty
Free
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
0% Additional Duty (Exempt)
Section 232 Steel/Aluminum Status
Exempt (Non-Metal Commodity)
EU CBAM Carbon Alert
EU CBAM Covered Sector

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

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 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other

MODULE 11: Official CBP CROSS Binding Classification Rulings

No ruling cached for HS 2852.90.

Query the live U.S. Customs and Border Protection e-Rulings database:

Search Live CBP CROSS Database for 2852.90 →

US National HTS Tariff Lines (2852.90)

HTS Code Description General Rate Special (FTA) Rate Column 2 Rate Unit
2852.90 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other Free Free Rate on request
2852.90.05.00 Other, Albuminates, tannates and phosphides of mercury Free Free 25% kg
2852.90.90.00 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other, Other 3% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 25% kg

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code Heading Category Action
2852.10 Subheading under Heading 2852 Compare Subheading 2852.10 →

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

U.S. Census NAICS Code
U.S. Census Schedule B (Exports)

Official Primary Sources & Authority References

USITC HTS Chapter 28 Tariff Schedule (2026) ↗

Official U.S. 10-digit tariff lines and general duty rates for Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other.

CBP CROSS Ruling Database (2852.90) ↗

Binding customs classification precedents for Heading 2852.

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

What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other?
Under WCO Harmonized System 2022 and United States (USITC HTS), Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other is classified under HS 2852.90 (Heading 2852, Chapter 28). The representative US MFN general duty rate is Free.
How is HS 2852.90 distinguished within Heading 2852 (Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams)?
Heading 2852 covers Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. Subheading 2852.90 specifically isolates Other. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 2852.
What are the primary candidate subheadings related to HS 2852.90?
Related subheadings under Heading 2852 include 2852.10. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other?
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 2852.90 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 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other?
Commercial shipments of Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other 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 2852.90?
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 2852.90?
HS 2852.90 maps to NAICS code 325180 (Basic Chemical Manufacturing) under official U.S. Census Bureau trade concordance tables.
Does the United States assess federal VAT or GST on imports of HS 2852.90?
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 2852.90?
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 2852.90?
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 2852.90?
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 2852.90?
Qualifying originating goods from Canada or Mexico meeting USMCA tariff-shift or Regional Value Content (RVC) rules enter duty-free under SPI code 'P'.