4,4'-Biphenol Technical Grade Powder from Japan
Technical grade 4,4'-Biphenol powder (98-99% purity) is classified under HTS 2907.29.15.00 as the named polyphenol, a chemically defined compound per Chapter 29. Used in antioxidant formulations and liquid crystal production. Minor impurities do not alter its classification as a separate organic compound.
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 impurity profile to confirm <2% non-phenol content per Chapter 29 note (a); Label as '4,4''-Biphenol' exactly matching tariff description; Obtain REACH/ TSCA pre-registration for US import compliance