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Dipotassium Oxalate from Japan

Dipotassium oxalate (K2C2O4·H2O) used in laboratory analysis and as precipitating agent. HTS 2917.11.00.00 as potassium salt of oxalic acid per classification hierarchy. Hygroscopic powder requiring moisture protection.

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

• Package in sealed polyethylene bags within fiber drums to prevent caking/hygroscopic moisture absorption

• Provide water of crystallization specification matching ACS reagent standards

• Distinguish from single salts by potassium assay >42% on certificate of analysis