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2811.19.61.90/Hypophosphorous Acid 50% Solution/Germany

Hypophosphorous Acid 50% Solution from Germany

Hypophosphorous acid (H3PO2) 50% aqueous solution serves as a reducing agent in chemical synthesis and electroless plating. It is classified in HTS 2811.19.61.90 as an other inorganic phosphorus oxyacid. Excluded from Chapter 28 note 2 only for specific carbon compounds, qualifying as chemically defined.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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Import Tips

• Include phosphorous content lab test results to avoid confusion with phosphorous acid (H3PO3) in same subheading

• UN 2835 hazardous; require spill containment plans in shipping manifests

• Avoid pitfall of classifying as 'phosphite' salts, which go to 2835; confirm free acid form

Hypophosphorous Acid 50% Solution from Germany — Import Duty Rate | HTS 2811.19.61.90