HTS 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
Heading 3824 of the US Harmonized Tariff Schedule 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. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 3824 at a glance
- 39 rated tariff lines; 7 duty-free at the general (MFN) rate.
- Ad valorem general rates from 2.8% to 6.5%.
- Section 301 (products of China): 39 of 39 lines on a list in effect (List 3, List 4A).
Goods named in this heading (official line texts): Prepared binders for foundry molds or cores, Nonagglomerated metal carbides mixed together or with metallic binders, Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Consisting wholly of inorganic substances, Nonrefractory mortars and concretes, Sorbitol other than that of subheading 2905.44, Containing oxirane (ethylene oxide), Chlorinated but not ot.
Subheadings (6-digit)
- 3824.10: Prepared binders for foundry molds or cores (1 line)
- 3824.30: Nonagglomerated metal carbides mixed together or with metallic binders (1 line)
- 3824.40: Prepared additives for cements, mortars or concretes (3 lines)
- 3824.50: Nonrefractory mortars and concretes (1 line)
- 3824.60: Sorbitol other than that of subheading 2905.44 (1 line)
- 3824.81: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.82: Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs) (2 lines)
- 3824.83: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.84: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.85: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.86: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.87: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.88: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.89: Goods specified in subheading note 3 to this chapter (1 line)
- 3824.91: Other (1 line)
- 3824.92: Other (1 line)
- 3824.99: Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each (20 lines)
All tariff lines in heading 3824
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 3824.10.00 | Prepared binders for foundry molds or cores | 6% | List 3 +25% | |
| 3824.30.00 | Nonagglomerated metal carbides mixed together or with metallic binders | 3.6% | List 3 +25% | |
| 3824.40.10 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | List 3 +25% | |
| 3824.40.20 | Consisting wholly of inorganic substances | Free | List 3 +25% | |
| 3824.40.50 | Prepared additives for cements, mortars or concretes: Other | 5% | List 3 +25% | |
| 3824.50.00 | Nonrefractory mortars and concretes | Free | List 3 +25% | |
| 3824.60.00 | Sorbitol other than that of subheading 2905.44 | 4.9% | List 4A +7.5% | |
| 3824.81.00 | Containing oxirane (ethylene oxide) | 5% | List 3 +25% | |
| 3824.82.10 | Chlorinated but not otherwise halogenated | 6.5% | List 3 +25% | |
| 3824.82.90 | Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) …: Other | 3.7% | List 3 +25% | |
| 3824.83.00 | Containing tris(2,3-dibromopropyl) phospate | 5% | List 3 +25% | |
| 3824.84.00 | Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DD… | 6.5% | List 3 +25% | |
| 3824.85.00 | Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN) | 6.5% | List 3 +25% | |
| 3824.86.00 | Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO) | 6.5% | List 3 +25% | |
| 3824.87.00 | Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluor… | 3.7% | List 3 +25% | |
| 3824.88.00 | Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers | 6.5% | List 3 +25% | |
| 3824.89.00 | Containing short-chain chlorinated paraffins | 6.5% | List 3 +25% | |
| 3824.91.00 | Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-… | 5% | List 3 +25% | |
| 3824.92.00 | Polyglycol esters of methylphosphonic acid. | 5% | List 3 +25% | |
| 3824.99.11 | Cultured crystals (other than optical elements of chapter 90), weighing not less…: In the form… | Free | List 3 +25% | |
| 3824.99.19 | Cultured crystals (other than optical elements of chapter 90), weighing not less…: Other | 6.5% | List 3 +25% | |
| 3824.99.21 | Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or… | Free | List 3 +25% | |
| 3824.99.25 | Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chlo… | 6.5% | List 3 +25% | |
| 3824.99.26 | Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(met… | Free | List 3 +25% | |
| 3824.99.29 | Mixtures containing 5 percent or more by weight of one or more aromatic or modif…: Other | 6.5% | List 3 +25% | |
| 3824.99.31 | Mixtures of two or more inorganic compounds: Of bismuth | 6.5% | List 3 +25% | |
| 3824.99.32 | Of hydrosulfite compounds, of sulfoxylate compounds, or of both | 6.5% | List 3 +25% | |
| 3824.99.33 | Mixtures of two or more inorganic compounds: Of mercury | 4.2% | List 3 +25% | |
| 3824.99.34 | Mixtures of two or more inorganic compounds: Of molybdenum | 2.8% | List 3 +25% | |
| 3824.99.35 | Mixtures of two or more inorganic compounds: Of tungsten | 6.5% | List 3 +25% | |
| 3824.99.36 | Mixtures of two or more inorganic compounds: Of vanadium | 6.5% | List 4A +7.5% | |
| 3824.99.39 | Mixtures of two or more inorganic compounds: Other | Free | List 3 +25% | |
| 3824.99.41 | Fatty substances of animal or vegetable origin and mixtures thereof | 4.6% | List 3 +25% | |
| 3824.99.49 | Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petrole… | 6.5% | List 3 +25% | |
| 3824.99.50 | Chlorinated but not otherwise halogenated | 6.5% | List 3 +25% | |
| 3824.99.55 | Mixtures of halogenated hydrocarbons: Other | 3.7% | List 3 +25% | |
| 3824.99.70 | Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbon… | Free | List 3 +25% | |
| 3824.99.75 | Naphthenic acids, their water-insoluble salts and their esters | 3.7% | List 3 +25% | |
| 3824.99.93 | Other: Other | 5% | List 3 +25% |
All of chapter 38 · Chapter 38 rate summary · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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