3812.39.60.00/Polysar AO-80 Rubber Antioxidant/Germany

Polysar AO-80 Rubber Antioxidant from Germany

Polysar AO-80 is an 80% active octylated diphenylamine antioxidant dispersed on silica carrier for CR/neoprene rubber compounds. Its aromatic amine structure qualifies for HTS 3812.39.60.00 rubber stabilizer classification.

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

• Document silica carrier type and surface treatment for dispersion verification

• Provide Mooney scorch safety data for rubber processor validation

• Ensure silica content doesn't trigger dust hazard declarations