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Cat's Claw Bark Extract from Japan

Uncaria tomentosa (uña de gato) bark extract standardized to oxindole alkaloids for immune support. HTS 1302.19.4140 covers this as vegetable extract with therapeutic properties, excluding standardized medicaments.

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

Require TOA (Total Oxindole Alkaloids) certification; distinguish TOA from non-TOA types

Peru primary source; obtain DIGESA sanitary registration for export

Avoid rainforest destruction claims without third-party certification