New

Ask Wove anything about tariffs.

Try Tariff Assistant

Sulfathiazole Sodium Salt

Sulfathiazole sodium salt is a sulfonamide antibiotic with an aromatic thiazole ring. It is used in veterinary pharmaceutical applications. The sodium salt form is classified with the organic compound, and the unfused thiazole ring qualifies it under tariff item 2934.10.00.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2935.90.00Same rate: Free

If the product is classified primarily as a sulfonamide rather than a thiazole derivative.

Sulfonamides have their own heading, and the thiazole ring may be secondary.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Verify the product is for veterinary use and meets Canadian Food Inspection Agency (CFIA) requirements

• Have documentation of the salt form and purity

• Check if a veterinary drug import permit is needed

Related Products under Tariff item 2934.10.00

2,4-Thiazolidinedione

2,4-Thiazolidinedione is the core structure for glitazone antidiabetic drugs such as pioglitazone, featuring a saturated thiazolidine ring (hydrogenated thiazole). Its unfused thiazole ring, whether or not hydrogenated, is the basis for classification under tariff item 2934.10.00. This chemically defined compound is imported in bulk for pharmaceutical synthesis.

2-Acetylamino-5-nitrothiazole

2-Acetylamino-5-nitrothiazole is a nitro-substituted thiazole compound used as an intermediate in veterinary pharmaceutical synthesis. The unfused thiazole ring in its structure is the basis for classification under tariff item 2934.10.00. It is a chemically defined organic compound imported in bulk for industrial processing.

2-Aminothiazole

2-Aminothiazole is an aromatic heterocyclic compound with an unfused thiazole ring and an amino group at the 2-position. It is used primarily as a pharmaceutical intermediate. The structure directly matches tariff item 2934.10.00.

2-Aminothiazole-4-Acetic Acid

2-Aminothiazole-4-acetic acid is a thiazole derivative featuring an amino group and an acetic acid moiety on the aromatic ring. It is a key intermediate in the synthesis of cephalosporin antibiotics, and its structure contains an unfused thiazole ring, qualifying it under tariff item 2934.10.00.

2-Mercaptothiazoline

2-Mercaptothiazoline features a hydrogenated thiazole ring (thiazoline) with a mercapto group. It is used in rubber vulcanization. The hydrogenated thiazole ring is covered by tariff item 2934.10.00, which includes 'whether or not hydrogenated'.

2-Methyl-4-Amino-5-Hydroxymethylpyrimidine Thiazole Intermediate

2-Methyl-4-amino-5-hydroxymethylpyrimidine thiazole intermediate is a key intermediate for thiamine synthesis. It contains an unfused thiazole ring and is used exclusively in pharmaceutical chemical manufacturing. The structure matches the description of tariff item 2934.10.00.