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Magnesium Gluconate from Japan

Magnesium gluconate, magnesium salt of gluconic acid, qualifies under additional U.S. note 3 as an aromatic carboxylic acid with oxygen function. Classified HTS 2918.99.4300 for these specific organic metal salts. Used in dietary supplements and medical treatments.

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

Include heavy metal test results for supplement-grade imports

Declare exact stoichiometry to distinguish from coordination compounds