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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | 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.
If the product is not specifically described as a thiazole derivative and falls under other heterocyclic compounds.
Other heterocyclic compounds may apply if the structure is not exclusively a thiazole ring.
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
• Ensure the product is pure and not mixed with other compounds to qualify under Chapter 29
• Have a certificate of analysis ready to confirm the chemical identity
• Verify if the product requires a controlled substance permit, as some thiazole derivatives are monitored
Related Products under Tariff item 2934.10.00
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-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.
4-Methylthiazole
4-Methylthiazole is a simple aromatic thiazole ring with a methyl substituent at the 4-position. It is used in flavor synthesis and pharmaceuticals. The unfused thiazole ring qualifies it under tariff item 2934.10.00.
4-Methylthiazole Pharmaceutical Grade
4-Methylthiazole is an aromatic heterocyclic compound with an unfused thiazole ring and a methyl substituent at the 4-position. It is used as a building block in pharmaceutical API synthesis and flavor chemistry, and its structure directly matches the description of tariff item 2934.10.00.
4-Phenylthiazole
4-Phenylthiazole consists of an aromatic thiazole ring with a phenyl substituent at position 4. It is used in materials science and pharmaceuticals. The unfused thiazole ring is the core structure, qualifying it under tariff item 2934.10.00.