Methylcyclopentadienyl Manganese Tricarbonyl from Germany
Methylcyclopentadienyl manganese tricarbonyl (MMT) is an organomanganese fuel additive replacing lead compounds. Classified 2931.90.90.52 as organo-inorganic with Mn-C bonds.
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
• EPA fuel additive waiver required; include registration number
• Class 6.1 toxic liquid UN 3283; secondary containment mandatory
• Purity >98% required for fuel blending approval