Supplymo
HS 2022 · 6-digit international code

HS Code 391000

Silicones in primary forms

Also searched as: silicone, silicone resin, silicone elastomer, silicone rubber, silicone oil, siloxane

Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 391000 breaks down

HS 2022
39Chapter

Plastics and articles thereof

3910Heading

Silicones in primary forms

391000Subheading

Silicones in primary forms

Covered products

What products fall under HS code 391000?

Buyers sourcing silicones in primary forms from 1688 commonly describe it in these ways. If your product matches, 391000 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

siliconesilicone resinsilicone elastomersilicone rubbersilicone oilsiloxane

Import duty by market

Where to check the import duty for HS 391000

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 391000 by destination before you pay a 1688 supplier.

Open duty checker

Questions

HS code 391000: common questions

What is HS code 391000?

HS code 391000 is the World Customs Organization 6-digit HS 2022 subheading for "Silicones in primary forms". The first two digits (39) are the chapter — Plastics and articles thereof — and digits 3-4 (3910) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 391000?

Common products classified under 391000 include silicone, silicone resin, silicone elastomer, silicone rubber, silicone oil, siloxane and similar items matching silicones in primary forms. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 391000?

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 391000 the same in every country?

The first 6 digits (391000) 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 silicones in primary forms 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.