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HS 2022 · 6-digit international code

HS Code 280800

Nitric acid

Official description: Nitric acid; sulphonitric acids

Also searched as: nitric acid, aqua fortis, sulfonitric acid, mixed acid

Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 280800 breaks down

HS 2022
28Chapter

Inorganic chemicals; compounds of precious metals and isotopes

2808Heading

Nitric acid; sulphonitric acids

280800Subheading

Nitric acid; sulphonitric acids

Covered products

What products fall under HS code 280800?

Buyers sourcing nitric acid from 1688 commonly describe it in these ways. If your product matches, 280800 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

nitric acidaqua fortissulfonitric acidmixed acid

Import duty by market

Where to check the import duty for HS 280800

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 280800 by destination before you pay a 1688 supplier.

Open duty checker

Questions

HS code 280800: common questions

What is HS code 280800?

HS code 280800 is the World Customs Organization 6-digit HS 2022 subheading for "Nitric acid; sulphonitric acids". The first two digits (28) are the chapter — Inorganic chemicals; compounds of precious metals and isotopes — and digits 3-4 (2808) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 280800?

Common products classified under 280800 include nitric acid, aqua fortis, sulfonitric acid, mixed acid and similar items matching nitric acid. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 280800?

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 280800 the same in every country?

The first 6 digits (280800) 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 nitric acid 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.