Valproic Acid 99% Pure from Japan
99% pure valproic acid with minimal impurities, suitable for high-end pharmaceutical intermediates. Explicitly covered as valproic acid under HTS 2915.90.14.00 within saturated acyclic monocarboxylic acids.
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
• Submit HPLC purity chromatograms; comply with REACH if EU origin
• Pitfall: impurity levels affecting duty-free claims under trade agreements