Dipotassium Oxalate from China

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 — China → United States

38.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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