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:

Sub-classifications

Commodity Code

Description

3824 1000 00

Prepared binders for foundry molds or cores
3824 3000 00

Nonagglomerated metal carbides mixed together or with metallic binders
3824 40

Prepared additives for cements, mortars or concretes:
- 3824 4010 00
  
  Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
- 3824 4020 00
  
  Consisting wholly of inorganic substances
- 3824 4050 00
  
  Other
3824 5000

Nonrefractory mortars and concretes
- 3824 5000 10
  
  Wet
- 3824 5000 50
  
  Other
3824 6000 00

Sorbitol other than that of subheading 2905.44
Goods specified in subheading note 3 to this chapter:
- 3824 8100 00
  
  Containing oxirane (ethylene oxide)
- 3824 82
  
  Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs):
  - 3824 8210 00
    
    Chlorinated but not otherwise halogenated
  - 3824 8290 00
    
    Other
- 3824 8300 00
  
  Containing tris(2,3-dibromopropyl) phospate
- 3824 8400 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)
- 3824 8500 00
  
  Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)
- 3824 8600 00
  
  Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
- 3824 8700 00
  
  Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride
- 3824 8800 00
  
  Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers
- 3824 8900 00
  
  Containing short-chain chlorinated paraffins
Other:
- 3824 9100 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
- 3824 9200 00
  
  Polyglycol esters of methylphosphonic acid.
- 3824 99
  
  Other:
  - Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each:
    
    3824 9911 00
    
    In the form of ingots
    
    3824 9919 00
    
    Other
  - Other:
    
    Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances:
    
    3824 9921 00
    
    Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source
    
    3824 9925 00
    
    Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride
    
    3824 9926 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
    
    3824 9929 00
    
    Other
    
    Mixtures of two or more inorganic compounds:
    
    3824 9931 00
    
    Of bismuth
    
    3824 9932 00
    
    Of hydrosulfite compounds, of sulfoxylate compounds, or of both
    
    3824 9933 00
    
    Of mercury
    
    3824 9934 00
    
    Of molybdenum
    
    3824 9935 00
    
    Of tungsten
    
    3824 9936 00
    
    Of vanadium
    
    3824 9939
    
    Other
    
    3824 9939 10
    
    Of lithium nickel cobalt manganese oxides
    
    3824 9939 90
    
    Other
    
    3824 9941
    
    Fatty substances of animal or vegetable origin and mixtures thereof
    
    3824 9941 40
    
    Mixtures of fatty acid esters
    
    3824 9941 90
    
    Other
    
    Other:
    
    3824 9949 00
    
    Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas
    
    Mixtures of halogenated hydrocarbons:
    
    3824 9950 00
    
    Chlorinated but not otherwise halogenated
    
    3824 9955 00
    
    Other
    
    Other:
    
    3824 9970 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
    
    3824 9975
    
    Naphthenic acids, their water-insoluble salts and their esters
    
    3824 9975 10
    
    Naphthenic acids
    
    3824 9975 50
    
    Other
    
    3824 9993
    
    Other
    
    Mixtures of acyclic, monohydric, unsubstituted alcohols:
    
    3824 9993 10
    
    Containing C11 or lower alcohols only
    
    3824 9993 20
    
    Containing C12 or higher alcohols only
    
    3824 9993 30
    
    Other
    
    3824 9993 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 9993 86
    
    Mixtures of a kind containing magnesium used as a desulfurization reagent
    
    3824 9993 97
    
    Other

Overview

This HTS category, 3824, encompasses a broad range of chemical products and preparations that do not fit into more specific chemical chapters. It primarily covers materials used in industrial processes, such as prepared binders specifically designed for foundry molds and cores, which are crucial for shaping molten metal. Additionally, it includes a variety of other chemical preparations, including mixtures of natural products, that are not elsewhere classified within the HTS.

Distinguishing this category from its siblings is essential for accurate classification. While other chapters in Section VI deal with specific chemical families (e.g., plastics, organic chemicals, inorganic chemicals), Chapter 38 acts as a residual chapter for miscellaneous chemical products. Therefore, goods classified under 3824 are typically those whose composition or application prevents their inclusion in more narrowly defined categories.

The subcategories within 3824 provide further granularity for classification. For instance, subheading 3824.10.00.00 specifically addresses the prepared binders for foundry molds and cores mentioned in the main description. Other subheadings differentiate based on the application or composition, such as nonagglomerated metal carbides, prepared additives for cements, and sorbitol not otherwise specified. This structure allows for precise identification of diverse chemical preparations based on their intended use and chemical makeup.

Go up to Chapter 38: Miscellaneous chemical products

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:

Sub-classifications

Overview

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