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
General
5%
Units
kg
Column 2
25%
Special
Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)
Plain-English explanation
HTS 3824.99.93.97 is the U.S. Harmonized Tariff Schedule classification 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. It's a 10-digit statistical line in Chapter 38: Miscellaneous chemical products, Section VI: Products of the Chemical or Allied Industries, used by U.S. Customs and Border Protection to determine the duty rate at entry. 6 Chapter 99 tariff modifications currently stack on top of the base rate, and 7 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Tariff modifications(6)
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.80.03 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.91 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the steel content. |
| 9903.81.92 | section_232 | The duty provided in the applicable subheading. |
| 9903.81.98 | section_232 | The duty provided in the applicable subheading + 25% |
Potentially applicable AD/CVD orders(7)
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Epoxy Resins
Citric Acid and Certain Citrate Salts
Epoxy Resins
Epoxy Resins
Epoxy Resins
Epoxy Resins
Monomers and Oligomers
Recent CBP rulings(5)
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification and eligibility of the United States-Mexico-Canada Agreement (USMCA) of a non-aqueous, multi-component formulated preparation from Canada
The tariff classification of N,N-Dialkylmethylamine from the Philippines
The tariff classification of dosimeter pellets from France
The tariff classification and eligibility under the Nairobi Protocol of a control solution from South Korea
The tariff classification and eligibility under the Nairobi Protocol of the Virta Blood Glucose and Blood Ketone Control Solution from China
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
Frequently asked questions
What is HTS code 3824.99.93.97?
HTS 3824.99.93.97 is the U.S. Harmonized Tariff Schedule classification 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. It belongs to Chapter 38 of the HTSUS.
What is the general duty rate for HTS 3824.99.93.97?
The general (Column 1) duty rate for HTS 3824.99.93.97 is 5%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Are there preferential or trade-program rates for HTS 3824.99.93.97?
Yes. Imports of HTS 3824.99.93.97 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
What is the Column 2 (statutory) rate for HTS 3824.99.93.97?
The Column 2 rate for HTS 3824.99.93.97 is 25%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Are there Section 301 or Section 232 tariffs on HTS 3824.99.93.97?
Yes — HTS 3824.99.93.97 is covered by section_232 provision 9903.80.03 (The duty provided in the applicable subheading + 25%). 5 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Does HTS 3824.99.93.97 have any antidumping or countervailing duty (AD/CVD) orders?
Yes — 7 AD/CVD orders flag this code: A-583-876 (AD, Taiwan), A-301-803 (AD, Colombia), C-583-877 (CVD, Taiwan) plus 4 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Trade programs(16)
Free Trade Agreement and special-program eligibility
Learn more
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