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HS 2022 · 6-digit international code

HS Code 281121

Carbon dioxide

Official description: Other inorganic acids and other inorganic oxygen compounds of nonmetals : Other inorganic oxygen compounds of nonmetals : Carbon dioxide

Also searched as: carbon dioxide, CO2, dry ice, carbonic acid gas

Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 281121 breaks down

HS 2022
28Chapter

Inorganic chemicals; compounds of precious metals and isotopes

2811Heading

Other inorganic acids and other inorganic oxygen compounds of nonmetals

281121Subheading

Carbon dioxide

Covered products

What products fall under HS code 281121?

Buyers sourcing carbon dioxide from 1688 commonly describe it in these ways. If your product matches, 281121 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

carbon dioxideCO2dry icecarbonic acid gas

Import duty by market

Where to check the import duty for HS 281121

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 281121 by destination before you pay a 1688 supplier.

Open duty checker

Heading 2811

Other HS codes under 2811

Subheadings in the same 4-digit heading — "Other inorganic acids and other inorganic oxygen compounds of nonmetals". If 281121 is not an exact match, one of these may classify your product more precisely.

Questions

HS code 281121: common questions

What is HS code 281121?

HS code 281121 is the World Customs Organization 6-digit HS 2022 subheading for "Other inorganic acids and other inorganic oxygen compounds of nonmetals : Other inorganic oxygen compounds of nonmetals : Carbon dioxide". The first two digits (28) are the chapter — Inorganic chemicals; compounds of precious metals and isotopes — and digits 3-4 (2811) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 281121?

Common products classified under 281121 include carbon dioxide, CO2, dry ice, carbonic acid gas and similar items matching carbon dioxide. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 281121?

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 281121 the same in every country?

The first 6 digits (281121) 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 carbon dioxide 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.