Disodium Oxalate from Japan

Anhydrous disodium oxalate (Na2C2O4) used in water treatment and calibration standards. HTS 2917.11.00.00 classification as sodium salt of oxalic acid follows chapter salt rules. High purity white powder.

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

• Anhydrous vs monohydrate distinguished by density (2.34 vs 2.28 g/cm³); declare appropriately

• Non-hygroscopic; suitable for long-term storage without special packaging

• ACS reagent grade requires heavy metal content <10ppm certification