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HS 2022 · 6-digit international code

HS Code 284210

Double or complex silicates

Official description: Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides : Double or complex silicates, including aluminosilicates whether or not chemically defined

Also searched as: aluminosilicate, zeolite, molecular sieve, complex silicate

Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 284210 breaks down

HS 2022
28Chapter

Inorganic chemicals; compounds of precious metals and isotopes

2842Heading

Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides

284210Subheading

Double or complex silicates, including aluminosilicates whether or not chemically defined

Covered products

What products fall under HS code 284210?

Buyers sourcing double or complex silicates from 1688 commonly describe it in these ways. If your product matches, 284210 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

aluminosilicatezeolitemolecular sievecomplex silicate

Import duty by market

Where to check the import duty for HS 284210

The 6-digit code is universal, but duty, VAT and GST are set by the destination country and depend on the full national tariff line with China as the country of origin. Start from the official source for your market.

Compare the real China-origin import tax across markets

Use the HS & import duty checker to estimate duty + VAT/GST for 284210 by destination before you pay a 1688 supplier.

Open duty checker

Heading 2842

Other HS codes under 2842

Subheadings in the same 4-digit heading — "Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides". If 284210 is not an exact match, one of these may classify your product more precisely.

Questions

HS code 284210: common questions

What is HS code 284210?

HS code 284210 is the World Customs Organization 6-digit HS 2022 subheading for "Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides : Double or complex silicates, including aluminosilicates whether or not chemically defined". The first two digits (28) are the chapter — Inorganic chemicals; compounds of precious metals and isotopes — and digits 3-4 (2842) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 284210?

Common products classified under 284210 include aluminosilicate, zeolite, molecular sieve, complex silicate and similar items matching double or complex silicates. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 284210?

Duty is set by the destination country, not by the 6-digit HS code alone. Start from the official tariff of your market — USITC HTS (US), TARIC / Access2Markets (EU), GOV.UK Trade Tariff (UK), CBSA (Canada), ABF (Australia) or Singapore Customs — and look up the full national code with China as the country of origin.

Is HS code 284210 the same in every country?

The first 6 digits (284210) are the same worldwide under the WCO Harmonized System. Beyond that, each country extends the code (HTS in the US, TARIC in the EU, etc.) and sets its own duty and tax rates.

Can I trust the HS code a 1688 supplier gives me?

Treat a supplier-provided code as a clue, not a final classification. It can be incomplete, China-export-specific, or mismatched to your destination's rules. Verify against the official tariff and your product's actual material and use.

Sourcing double or complex silicates from 1688?

Get a written pre-payment check — classification clues, China-origin landed cost, and supplier risk — before you commit. 5,754 HS codes covered.