2,4-Methylcarboxypyrazolic acid from Japan
Methylcarboxy pyrazolic acid listed in HTS 2933.19.08.00 as aromatic pyrazole derivative. Unfused ring structure qualifies under Chapter 29. Used in 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
• Carboxylic acid functionality requires pH stability data
• Low solubility demands specialized milling for import form
• Confirm not enzyme inhibitor excluding from Chapter 29