HS Code 3824
Miscellaneous Chemical Products
HS code 3824 covers prepared binders for foundry moulds and miscellaneous chemical products/preparations not elsewhere specified in the tariff.
4-digit Section VIMixed
HS Code 3824 — Miscellaneous Chemical Products
This is a 'catch-all' category for chemical products and preparations that don't fit into any other specific classification. It includes foundry binders, moisture-absorbing gels, and various industrial chemical mixtures.
What's included
- Foundry core binders
- Silica gel with cobalt indicator
- Sorbitol (other than 2905)
- Naphthenic acids
What's excluded
- Unmixed chemical elements → use
2801(Pure elements are found in Chapter 28.) - Fertilisers → use
3105(Products specifically used for plant growth are in Chapter 31.)
Common examples
- Non-agglomerated metal carbides
- Ready-mixed concrete additives
- Silica gel packets
- Foundry sand binders
Frequently asked questions
When should I use this code?
Only after confirming the product does not fit under any other heading in the entire Nomenclature.
Trade & shipping notes
- Typical duty range: 0% - 6.5%
- Documentation: Vague descriptions will likely lead to customs inspections or delays.
- Typical shipping mode: Mixed
- Top exporters: China, United States, Germany, Japan
- Top importers: India, United Kingdom, France, Germany
Related HS codes
Key takeaway
The ultimate 'residual' chemical code; requires detailed technical data to defend its use.
Related HS codes
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