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Ascorbyl Tetraisopalmitate from Japan

Tetra-esterified ascorbic acid with isopalmitic acid chains, lactone preserved. Advanced cosmetic vitamin C derivative under HTS 2932.20.3000 per U.S. note 3. High skin penetration.

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

Provide complete ester position mapping (2,3,5,6 positions),Document synthetic pathway confirming lactone retention,High purity certificate (>98%) essential for classification