Cobalt Naphthenate Catalyst from Germany
Cobalt naphthenate serves as a polymerization catalyst in polyester resin production and as a paint drier. As a water-insoluble salt of naphthenic acids, it precisely matches HTS 3824.99.75 classification for industrial chemical preparations. Concentration typically 6-10% cobalt metal content.
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%
Import Tips
• Cobalt content requires conflict minerals reporting under Dodd-Frank if applicable
• Classify as UN3077 Environmentally Hazardous Substance for transport
• Avoid dilution beyond 12% solids to maintain chemical preparation status