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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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