Heading 3824: Prepared binders for foundry molds or cores; chemical products and preparations of the…
Every line of heading 3824 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
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
Chapter 38: Miscellaneous chemical products. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 3824.10.00.00 | Prepared binders for foundry molds or cores | 6% |
| 3824.30.00.00 | Nonagglomerated metal carbides mixed together or with metallic binders | 3.6% |
| 3824.40 | Prepared additives for cements, mortars or concretes: | |
| 3824.40.10.00 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% |
| 3824.40.20.00 | Consisting wholly of inorganic substances | Free |
| 3824.40.50.00 | Other | 5% |
| 3824.50.00 | Nonrefractory mortars and concretes | Free |
| 3824.50.00.10 | Wet | |
| 3824.50.00.50 | Other | |
| 3824.60.00.00 | Sorbitol other than that of subheading 2905.44 | 4.9% |
| 3824.81.00.00 | Containing oxirane (ethylene oxide) | 5% |
| 3824.82 | Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs): | |
| 3824.82.10.00 | Chlorinated but not otherwise halogenated | 6.5% |
| 3824.82.90.00 | Other | 3.7% |
| 3824.83.00.00 | Containing tris(2,3-dibromopropyl) phospate | 5% |
| 3824.84.00.00 | Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO) | 6.5% |
| 3824.85.00.00 | Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN) | 6.5% |
| 3824.86.00.00 | Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO) | 6.5% |
| 3824.87.00.00 | Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride | 3.7% |
| 3824.88.00.00 | Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers | 6.5% |
| 3824.89.00.00 | Containing short-chain chlorinated paraffins | 6.5% |
| 3824.91.00.00 | Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate | 5% |
| 3824.92.00.00 | Polyglycol esters of methylphosphonic acid. | 5% |
| 3824.99 | Other: | |
| 3824.99.11.00 | In the form of ingots | Free |
| 3824.99.19.00 | Other | 6.5% |
| 3824.99.21.00 | Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source | Free |
| 3824.99.25.00 | Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride | 6.5% |
| 3824.99.26.00 | 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 |
| 3824.99.29.00 | Other | 6.5% |
| 3824.99.31.00 | Of bismuth | 6.5% |
| 3824.99.32.00 | Of hydrosulfite compounds, of sulfoxylate compounds, or of both | 6.5% |
| 3824.99.33.00 | Of mercury | 4.2% |
| 3824.99.34.00 | Of molybdenum | 2.8% |
| 3824.99.35.00 | Of tungsten | 6.5% |
| 3824.99.36.00 | Of vanadium | 6.5% |
| 3824.99.39 | Other | Free |
| 3824.99.39.10 | Of lithium nickel cobalt manganese oxides | |
| 3824.99.39.90 | Other | |
| 3824.99.41 | Fatty substances of animal or vegetable origin and mixtures thereof | 4.6% |
| 3824.99.41.40 | Mixtures of fatty acid esters | |
| 3824.99.41.90 | Other | |
| 3824.99.49.00 | 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% |
| 3824.99.50.00 | Chlorinated but not otherwise halogenated | 6.5% |
| 3824.99.55.00 | Other | 3.7% |
| 3824.99.70.00 | 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 |
| 3824.99.75 | Naphthenic acids, their water-insoluble salts and their esters | 3.7% |
| 3824.99.75.10 | Naphthenic acids | |
| 3824.99.75.50 | Other | |
| 3824.99.93 | Other | 5% |
| 3824.99.93.10 | Containing C11 or lower alcohols only | |
| 3824.99.93.20 | Containing C12 or higher alcohols only | |
| 3824.99.93.30 | Other | |
| 3824.99.93.61 | 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 | |
| 3824.99.93.86 | Mixtures of a kind containing magnesium used as a desulfurization reagent | |
| 3824.99.93.97 | Other |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.
- AMK WELDING, INC.
- AVERY ABRASIVES, INC.
- AZURE WATER SERVICES, LLC
- BARNES CONCRETE CO., INC.
- BEDOUKIAN RESEARCH, INC.
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And 19 more in the public records. See all →
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 3824 has 27 of them; the first 12 are below. Schedule B lookup →
- 3824.10.0000PREPARED BINDERS FOR FOUNDRY MOLDS OR CORES
- 3824.30.0000NONAGGLOMERATED METAL CARBIDES MIXED TOGETHER OR WITH METALLIC BINDERS
- 3824.40.0000PREPARED ADDITIVES FOR CEMENTS, MORTARS OR CONCRETES
- 3824.50.0010WET NONREFRACTORY MORTARS AND CONCRETES
- 3824.50.0050NONREFACTORY MORTARS AND CONRETES EXCEPT WET
- 3824.60.0000SORBITOL OTHER THAN THAT OF SUBHEADING 2905.44
- 3824.81.0000CHEMICAL PRODUCTS AND PREPARATIONS AND RESIDUAL PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES, CONTAINING OXIRANE (ETHYLENE OXIDE)
- 3824.82.0000MIXTURES CONTAINING POLYCHLORINATED BIPHENYLS, POLYCHLORINATED TERPHENYLS OR POLYBROMINATED BIPHENYLS
- 3824.83.0000CHEMICAL PRODUCTS AND PREPARATIONS AND RESIDUAL PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES, CONTAINING TRIS (2,3-DIBROMOPROPYL) PHOSPHATE
- 3824.84.0000OTHER MIXTURES CONTAINING ALDRIN, CAMPHECHLOR(TOXAPHENE), CHLORDANE,CHLORDECONE,DDT(CLOFENATONE),1,1,1-TRICHLORO-2,2-BIS(P-CHLOROPHENYL)ETHANE), ETC..
- 3824.85.0000MIXTURES CONTAINING 1,2,3,4,5,6-HEXACHLOROCYCLOHEXANE (HCH(ISO)),INCLUDING LINDANE(ISO,INN)
- 3824.86.0000OTHER MIXTURES CONTAINING PENTACHLOROBENZENE OR HEXACHLOROBENZENE
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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