Iron Naphthenate Catalyst for Olefin Polymerization from Germany
Iron naphthenate functions as a single-site catalyst precursor in late-transition metal olefin polymerization for polyethylene production. HTS 3824.99.7550 covers other naphthenic salts in petrochemical catalysis. Enables branched polymer architectures.
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
• Air-sensitive packaging; inert atmosphere certs for activity retention
• Not 3815—specific olefin catalysts stay chemical preparations
• Patent status affects distribution; DEA if dual-use