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Phosphorus Aromatic Selenide Drug from Japan

Aromatic organo-selenium phosphorus compound for antioxidant pharmaceutical applications. HTS 2931.90.22.00 classification for aromatic drugs containing phosphorus and selenium directly linked to carbon.

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 Se/P content certificates meeting pharmacopeia specifications

Use nitrogen-purged packaging to prevent selenium oxidation

Declare proper EPA waste code for selenide disposal compliance