HS Code 3824.99 : Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other
MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO)
FR (Pending)
ES (Pending)
The 6-digit Harmonized System (HS) code for prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, other, other is 3824.99. Under the 2026 United States (USITC HTS), the representative MFN general duty rate is Free [USITC HTS 2026].
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 38
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
Heading 3824
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
Subheading .99
.99
Other, Other
MODULE 4: SIGNATURE B: TARIFF MATRIX
Import Duty Rates by Destination
United States (USITC HTS 2026)
3824.99
MODULE 5: US IMPORT DUTY & FEE BREAKDOWN (LANDED COST STACK)
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.
AGENCY-CONDITIONAL (PGA)
FDA Prior Notice / USDA Phytosanitary Cert
Rule-derived from verified PGA flag: Mandatory prior notice filing and health certificate.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
ACE PGA Message-Set Flags:
EPA (EP1): EPA Pesticide Notice of Arrival (NOA) Form 3540-1
Official ACE program code: ACE/PGA [FDA 21 CFR 1.276].
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
Not in Scope
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| P | United States-Mexico-Canada Agreement (USMCA) | Free | Must meet USMCA Regional Value Content (RVC) or tariff shift rules. |
| KR | U.S.-Korea Free Trade Agreement (KORUS) | Free | Direct shipment from South Korea with KORUS Certificate of Origin. |
| AU | U.S.-Australia Free Trade Agreement | Free | Wholly obtained or tariff shift rule under US-Australia FTA. |
| A / D | GSP / African Growth & Opportunity Act (AGOA) | Free | 35% 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 Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other
MODULE 11: Official CBP CROSS Binding Classification Rulings
No ruling cached for HS 3824.99.
Query the live U.S. Customs and Border Protection e-Rulings database:
Search Live CBP CROSS Database for 3824.99 →US National HTS Tariff Lines (3824.99)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 3824.99 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other | Free | Free | Rate on request | — |
| 3824.99.11.00 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each, In the form of ingots | Free | Free | 25% | kg |
| 3824.99.19.00 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each, Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 50% | kg |
| 3824.99.21.00 | Other, Other, Other, Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source | Free | Free | Free | kg |
| 3824.99.25.00 | Other, Other, Other, Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 3.7¢/kg + 60% | kg |
| 3824.99.26.00 | Other, Other, Other, Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide | Free | Free | 3.7¢/kg + 60% | kg |
| 3824.99.29.00 | Other, Other, Other, Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 3.7¢/kg + 60% | kg |
| 3824.99.31.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of bismuth | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | kg |
| 3824.99.32.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of hydrosulfite compounds, of sulfoxylate compounds, or of both | 6.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | kg |
| 3824.99.33.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of mercury | 4.2% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 26.3% | kg |
| 3824.99.34.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of molybdenum | 2.8% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 18% | kg |
| 3824.99.35.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of tungsten | 6.5% | Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) | 45.5% | kg |
| 3824.99.36.00 | Other, Other, Other, Mixtures of two or more inorganic compounds, Of vanadium | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 40% | kg |
| 3824.99.39 | Other, Other, Other, Mixtures of two or more inorganic compounds, Other | Free | Free | 25% | — |
| 3824.99.39.10 | Other, Other, Other, Mixtures of two or more inorganic compounds, Other, Of lithium nickel cobalt manganese oxides | Free | Free | Rate on request | kg |
| 3824.99.39.90 | Other, Other, Other, Mixtures of two or more inorganic compounds, Other, Other | Free | Free | Rate on request | kg |
| 3824.99.41 | Other, Other, Other, Fatty substances of animal or vegetable origin and mixtures thereof | 4.6% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 16.5¢/kg + 30% | — |
| 3824.99.41.40 | Other, Other, Other, Fatty substances of animal or vegetable origin and mixtures thereof, Mixtures of fatty acid esters | Free | Free | Rate on request | kg |
| 3824.99.41.90 | Other, Other, Other, Fatty substances of animal or vegetable origin and mixtures thereof, Other | Free | Free | Rate on request | kg |
| 3824.99.49.00 | Other, Other, Other, Other, Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas | 6.5% | Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
| 3824.99.50.00 | Other, Other, Other, Other, Mixtures of halogenated hydrocarbons, Chlorinated but not otherwise halogenated | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 114.5% | kg |
| 3824.99.55.00 | Other, Other, Other, Other, Mixtures of halogenated hydrocarbons, Other | 3.7% | Free (A+,AU,BH,CL,CO,D, E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
| 3824.99.70.00 | Other, Other, Other, Other, Other, Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings | Free | Free | 25% | kg |
| 3824.99.75 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Other, Other, Other, Naphthenic acids, their water-insoluble salts and their esters | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | — |
| 3824.99.75.10 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Other, Other, Other, Naphthenic acids, their water-insoluble salts and their esters, Naphthenic acids | Free | Free | Rate on request | kg |
| 3824.99.75.50 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Other, Other, Other, Naphthenic acids, their water-insoluble salts and their esters, Other | Free | Free | Rate on request | kg |
| 3824.99.93 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Other, Other, Other, Other | 5% | Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) | 25% | — |
| 3824.99.93.10 | Other, Other, Other, Other, Other, Other, Mixtures of acyclic, monohydric, unsubstituted alcohols, Containing C11 or lower alcohols only | Free | Free | Rate on request | kg |
| 3824.99.93.20 | Other, Other, Other, Other, Other, Other, Mixtures of acyclic, monohydric, unsubstituted alcohols, Containing C12 or higher alcohols only | Free | Free | Rate on request | kg |
| 3824.99.93.30 | Other, Other, Other, Other, Other, Other, Mixtures of acyclic, monohydric, unsubstituted alcohols, Other | Free | Free | Rate on request | kg |
| 3824.99.93.61 | Other, Other, Other, Other, Other, Other, Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms | Free | Free | Rate on request | kg |
| 3824.99.93.86 | Other, Other, Other, Other, Other, Other, Mixtures of a kind containing magnesium used as a desulfurization reagent | Free | Free | Rate on request | kg |
| 3824.99.93.97 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other, Other, Other, Other, Other, Other | Free | Free | Rate on request | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 3824.10 | Subheading under Heading 3824 | Compare Subheading 3824.10 → |
| 3824.30 | Subheading under Heading 3824 | Compare Subheading 3824.30 → |
| 3824.40 | Subheading under Heading 3824 | Compare Subheading 3824.40 → |
| 3824.50 | Subheading under Heading 3824 | Compare Subheading 3824.50 → |
| 3824.60 | Subheading under Heading 3824 | Compare Subheading 3824.60 → |
| 3824.81 | Subheading under Heading 3824 | Compare Subheading 3824.81 → |
| 3824.82 | Subheading under Heading 3824 | Compare Subheading 3824.82 → |
| 3824.83 | Subheading under Heading 3824 | Compare Subheading 3824.83 → |
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 38 Tariff Schedule (2026) ↗
Official U.S. 10-digit tariff lines and general duty rates for Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other.
CBP CROSS Ruling Database (3824.99) ↗
Binding customs classification precedents for Heading 3824.
MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide
What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other?
Under WCO Harmonized System 2022 and United States (USITC HTS), Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other is classified under HS 3824.99 (Heading 3824, Chapter 38). The representative US MFN general duty rate is Free.
How is HS 3824.99 distinguished within Heading 3824 (Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included)?
Heading 3824 covers Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included. Subheading 3824.99 specifically isolates Other, Other. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 3824.
What are the primary candidate subheadings related to HS 3824.99?
Related subheadings under Heading 3824 include 3824.10, 3824.30, 3824.40, 3824.50, 3824.60, 3824.81, 3824.82, 3824.83. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, 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 3824.99 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 Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, Other?
Commercial shipments of Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included, Other, 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 3824.99?
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 3824.99?
HS 3824.99 maps to NAICS code 327999 (Other Nonmetallic Mineral Product Manufacturing) under official U.S. Census Bureau trade concordance tables.
Does the United States assess federal VAT or GST on imports of HS 3824.99?
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 3824.99?
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 3824.99?
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 3824.99?
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 3824.99?
Qualifying originating goods from Canada or Mexico meeting USMCA tariff-shift or Regional Value Content (RVC) rules enter duty-free under SPI code 'P'.