2918.29.39.00/4,4-Bis(4-hydroxyphenyl)pentanoic acid stabilized crystals/Japan

4,4-Bis(4-hydroxyphenyl)pentanoic acid stabilized crystals from Japan

Crystalline form of 4,4-bis(4-hydroxyphenyl)pentanoic acid with added stabilizer for transport, classified under HTS 2918.29.3900 per chapter note (f). The stabilizer prevents degradation without altering use suitability.

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%

Calculate with your customs value Verify classification with AI

Import Tips

• Document stabilizer type/concentration; must prove 'necessary for preservation' per notes

• Use DOT-compliant inner packaging for phenolic acids prone to discoloration