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
One level above the number you declare. Pick one of the six-digit codes below.
Section VI, Chemical Products — inorganic and organic chemicals, pharmaceuticals, fertilisers, paints and cosmetics.
- 38 Chapter Chemical products n.e.c.
- 24 Heading 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
- —— Subheading Pick one of the 17 six-digit codes below
Chapter 38 covers chemical products n.e.c. (not elsewhere classified): everything from insecticides and disinfectants to prepared culture media, anti-freeze and industrial additives that don't fit the more specific chemical chapters (28-37). It's a broad, catch-all classification for specialty chemical formulations. Classification tip: Pesticides and disinfectants in this chapter almost always require separate environmental or agricultural-agency registration in the destination country, in addition to the customs classification.
All of chapter 38The 17 six-digit codes under 38.24
One of these is the number you declare.
- 3824.10 Binders, prepared; for foundry moulds or cores
- 3824.30 Metal carbides, non-agglomerated; mixed together or with metallic binders
- 3824.40 Cements, mortars or concretes; their prepared additives
- 3824.50 Mortars and concretes; non-refractory
- 3824.60 Sorbitol; other than that of subheading no. 2905.44
- 3824.81 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing oxirane (ethylene oxide)
- 3824.82 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs)
- 3824.83 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing tris(2,3-dibromopropyl) phosphate
- 3824.84 Chemical products, mixtures and preparations; containing aldrin, camphechlor (toxaphene), chlordane, chlordecone, DDT (chlorfenotane, 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin, endosulfan, endrin, heptachlor or mirex
- 3824.85 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
- 3824.86 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
- 3824.87 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
- 3824.88 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers
- 3824.89 Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing short-chain chlorinated paraffins
- 3824.91 Chemical products, 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
- 3824.92 Chemical products, mixtures and preparations; polyglycol esters of methylphosphonic acid
- 3824.99 Chemical products, mixtures and preparations; n.e.c. heading 3824
Other headings in chapter 38
The wording above is the Harmonized System nomenclature as published by the World Customs Organization, HS 2022 edition. It is a classification reference, not a tariff: it carries no duty rates, and it stops at six digits — the importing country adds its own beyond that.
Classification is decided by the General Rules of Interpretation and the section and chapter notes, and it is the importing country’s customs authority that makes it binding.
Shipping goods under 38.24? A customs hold shows up as a milestone that stops moving — follow the container or the air waybill from departure to delivery.
Track a shipment38.24 FAQ
Heading 38.24 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. It is part of chapter 38 (chemical products n.e.c), and it is subdivided into 17 six-digit subheadings — the level you actually declare.
Pick one of the 17 subheadings below. Those six digits are what customs recognises internationally; the importing country may extend them to eight or ten in its own tariff schedule.
The General Rules of Interpretation, read together with the notes to Section VI and to chapter 38. A description that reads right is not enough on its own — the notes routinely pull goods out of the chapter they obviously belong to and put them somewhere else. Where duty or licensing turns on the answer, ask the importing country’s customs authority for a binding ruling.
A wrong or missing code is one of the common reasons customs holds a container, and a hold shows up as a milestone that stops moving. Watch for it in the container tracking app, on the air waybill in the air cargo tracker, or through the tracking API.