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Gamma-Linolenic Acid (GLA) Extract from Japan

Gamma-linolenic acid, an isomer of linolenic acid from borage or evening primrose oil, classified under HTS 2916.15.10.00 as a defined organic compound for supplement use.

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

Specify GLA vs ALA isomer in technical data sheet to match subheading description

Include peroxide value testing; high oxidation disqualifies pure compound status

For food supplement use, ensure GRAS status documentation