HS Code 810931
Containing less than 1 part hafnium to 500 parts…
Official description: Containing less than 1 part hafnium to 500 parts zirconium by weight
Also searched as: low-hafnium zirconium, nuclear grade zirconium, reactor grade zirconium
Classification
How 810931 breaks down
Other base metals; cermets; articles thereof
Containing less than 1 part hafnium to 500 parts zirconium by weight
Containing less than 1 part hafnium to 500 parts zirconium by weight
Covered products
What products fall under HS code 810931?
Buyers sourcing containing less than 1 part hafnium to 500 parts… from 1688 commonly describe it in these ways. If your product matches, 810931 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.
Import duty by market
Where to check the import duty for HS 810931
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.
United States
USITC / CBP · Harmonized Tariff Schedule (HTS)
European Union
TARIC · Access2Markets
United Kingdom
HMRC · UK Integrated Online Tariff
Canada
CBSA · Canadian Customs Tariff
Australia
ABF · Australian customs tariff
Singapore
Singapore Customs · Singapore Trade Classification (HS)
Compare the real China-origin import tax across markets
Use the HS & import duty checker to estimate duty + VAT/GST for 810931 by destination before you pay a 1688 supplier.
Heading 8109
Other HS codes under 8109
Subheadings in the same 4-digit heading — "Containing less than 1 part hafnium to 500 parts zirconium by weight". If 810931 is not an exact match, one of these may classify your product more precisely.
Questions
HS code 810931: common questions
What is HS code 810931?
HS code 810931 is the World Customs Organization 6-digit HS 2022 subheading for "Containing less than 1 part hafnium to 500 parts zirconium by weight". The first two digits (81) are the chapter — Other base metals; cermets; articles thereof — and digits 3-4 (8109) are the heading. Countries add further digits (8-10) for their national tariff line.
What products fall under HS 810931?
Common products classified under 810931 include low-hafnium zirconium, nuclear grade zirconium, reactor grade zirconium and similar items matching containing less than 1 part hafnium to 500 parts…. The correct code still depends on the product's material, function and intended use.
How do I find the import duty for HS code 810931?
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 810931 the same in every country?
The first 6 digits (810931) 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.
Chapter 81
Explore Other base metals; cermets; articles thereof
Sourcing containing less than 1 part hafnium to 500 parts… from 1688?
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