Combined Nomenclature · HS 2934

2934 — Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

In the EU Combined Nomenclature this heading has 9 eight-digit codes, conventional duty from 0 to 6.5 %. In the EAEU tariff, heading 2934 has 10 ten-digit codes, base import duty from 0 to 5 %.

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EU codes

EU codeDescriptionEU rate
2934 10 00Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure6.5 %
2934 20Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused
2934 20 20Di(benzothiazol-2-yl)disulphide; benzothiazole-2-thiol (mercaptobenzothiazole) and its salts6.5 %
2934 20 80Other6.5 %
2934 30Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused
2934 30 10Thiethylperazine (INN); thioridazine (INN) and its salts0 %
2934 30 90Other6.5 %
2934 91 00Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof0 %
2934 92 00Other fentanyls and their derivatives6.5 %
2934 99Other
2934 99 60Chlorprothixene (INN); thenalidine (INN) and its tartrates and maleates; furazolidone (INN); 7-aminocephalosporanic acid; salts and esters of (6R,7R)-3-acetoxymethyl-7-[(R)-2-formyloxy-2-phenylacetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 1-[2-(1,3-dioxan-2-yl)ethyl]-2-methylpyridinium bromide0 %
2934 99 90Other6.5 %

EU Combined Nomenclature 2026, conventional rate for third countries · European Commission · rate for your country of origin: TARIC

EAEU codes (base rates)

CodeHS 6 subheadingSupp. unitBase rate
2934 10 000 0Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure—0 %
2934 20 200 0Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused—5 %
2934 20 800 0Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused—5 %
2934 30 100 0Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused—3 %
2934 30 900 0Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused—5 %
2934 91 000 0Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof—5 %
2934 92 000 0Other fentanyls and their derivatives—0 %
2934 99 600 1Other—3 %
2934 99 600 9Other—5 %
2934 99 800 0Other—0 %

EAEU Common Customs Tariff, chapter 29, updated 11.07.2026 · Eurasian Economic Commission

EAEU descriptions are published in Russian only — see the Russian page. RU

What the rate does not include

This is the base import duty. It excludes anti-dumping and other trade defence measures, preferential rates under trade agreements, import VAT and excise. Customs decides the code of a specific product — this directory is not a binding classification.