Formic Acid Sodium Salt Dihydrate from Japan
The dihydrate form of sodium formate (HCOONa·2H₂O) is preferred for its stability in textile dyeing and as a mordant. It qualifies under HTS 2915.12.00.00 as a formic acid salt, including solvates per Chapter notes. Imported for dyehouse operations.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare hydrate water content separately for correct duty calculation on active ingredient
• Textile importers should cross-reference with dyeing process documentation