Pyridine-4-Carboxylic Acid from Japan
Pyridine-4-carboxylic acid (isonicotinic acid) is a key intermediate with an unfused pyridine ring used in synthesizing pharmaceuticals like isoniazid. It falls under HTS 2933.39.61 as specified in additional U.S. note 3 to section VI. Primarily imported for fine chemical synthesis.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include synthesis route and end-use declaration to qualify for intermediate status
• Monitor for REACH compliance if transshipping through EU; provide safety data sheets
• Package under inert atmosphere to prevent oxidation during ocean transit