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2826.90.90/Fluoboric Acid 40% Solution/Mexico

Fluoboric Acid 40% Solution from Mexico

Fluoboric acid (HBF4), a complex fluorine salt in 40% aqueous solution, is used in metal plating and electronics etching under HTS 2826.90.90. As tetrafluoroboric acid, it qualifies as 'other complex fluorine salts'. This corrosive liquid requires specialized handling.

Duty Rate — Mexico → United States

3.1%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Ship as UN 1777 corrosive liquid; limit concentration documentation; avoid glass containers prone to reaction

Fluoboric Acid 40% Solution from Mexico — Import Duty Rate | HTS 2826.90.90