HS code 3824.99: Prepared binders for foundry moulds 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
Last updated
Key facts
- HS code
- 3824.99
- Covers
- Prepared binders for foundry moulds 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
- Edition
- HS2022
- Duty in the United States
- See its 28 lines
Summary
HS code 3824.99 covers prepared binders for foundry moulds 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 than those classified in 3824.91 and 3824.92. It sits in heading 38.24 (prepared binders for foundry moulds 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) in chapter 38 (miscellaneous chemical products). Other goods of heading 38.24 are classified under 3824.10 (prepared binders for foundry moulds or cores), 3824.30 (non-agglomerated metal carbides mixed together or with metallic binders), 3824.40 (prepared additives for cements, mortars or concretes), 3824.50 (non-refractory mortars or concretes) and 12 others. National tariff lines under 3824.99 are live on border.bot for the United States (28 lines, also used by 1 other country).
What this code covers
HS code 3824.99 covers prepared binders for foundry moulds 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 than those classified in 3824.91 and 3824.92.
The legal text of the subheading is “Other: Other”, read under “Other”, in HS2022.
What it doesn’t cover
Other goods of heading 38.24 are classified under 3824.10 (prepared binders for foundry moulds or cores), 3824.30 (non-agglomerated metal carbides mixed together or with metallic binders), 3824.40 (prepared additives for cements, mortars or concretes), 3824.50 (non-refractory mortars or concretes) and 12 others.
- 3824.10Prepared binders for foundry moulds or cores
- 3824.30Non-agglomerated metal carbides mixed together or with metallic binders
- 3824.40Prepared additives for cements, mortars or concretes
- 3824.50Non-refractory mortars and concretes
- 3824.60Sorbitol other than that of subheading 2905.44
- 3824.81Goods specified in subheading note 3 to this chapter: Containing oxirane (ethylene oxide)
- 3824.82Goods specified in subheading note 3 to this chapter: Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs)
- 3824.83Goods specified in subheading note 3 to this chapter: Containing tris(2,3-dibromopropyl) phosphate
- 3824.84Goods specified in subheading note 3 to this chapter: Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO, INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)
- 3824.85Goods specified in subheading note 3 to this chapter: Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
- 3824.86Goods specified in subheading note 3 to this chapter: Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
- 3824.87Goods specified in subheading note 3 to this chapter: Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
- 3824.88Goods specified in subheading note 3 to this chapter: Containing tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers
- 3824.89Goods specified in subheading note 3 to this chapter: Containing short-chain chlorinated paraffins
- 3824.91Other: Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
- 3824.92Other: Polyglycol esters of methylphosphonic acid
How it is structured
3824.99 is a six-digit subheading. Its first two digits, 38, are the chapter; the first four, 3824, are heading 38.24; the last two, 99, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 38
- Miscellaneous chemical products
- Within the heading
- Other
- Subheading 3824.99
- Other
In other countries
National tariff lines under 3824.99 are live on border.bot for the United States (28 lines, also used by 1 other country).
- United States28 lines, used by 1 other country
Frequently asked questions
What does HS code 3824.99 cover?
HS code 3824.99 covers prepared binders for foundry moulds 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 than those classified in 3824.91 and 3824.92.
Which heading and chapter is HS code 3824.99 in?
HS code 3824.99 is in heading 38.24 (prepared binders for foundry moulds 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) in chapter 38 (miscellaneous chemical products).
Where are goods of heading 38.24 classified when 3824.99 doesn’t fit?
Other goods of heading 38.24 are classified under 3824.10 (prepared binders for foundry moulds or cores), 3824.30 (non-agglomerated metal carbides mixed together or with metallic binders), 3824.40 (prepared additives for cements, mortars or concretes), 3824.50 (non-refractory mortars or concretes) and 12 others.
Which countries’ tariffs list national lines under HS code 3824.99?
National tariff lines under 3824.99 are live on border.bot for the United States (28 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.