2842.90.90/Ammonium Peroxosulfate/Germany

Ammonium Peroxosulfate from Germany

Ammonium peroxosulfate (NH4)2S2O8 is an oxidizing salt used in etching and polymerization. It imports under 2842.90.90 as other salts of peroxoacids (peroxosulfuric acid).

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

• Classify as Class 5.1 oxidizer with UN 1444 designation for transport

• Limit quantities per package per dangerous goods regulations

• Provide stability test data for hot/humid import routes