4,4'-Methylenebis(2-chloroaniline) from Germany
Known as MOCA, this di-chloro substituted aromatic polyamine is listed in HTS 2921.59.0800, used as a curing agent in polyurethane production. Features methylene bridge between two chloroaniline units. Strictly controlled due to carcinogenicity but classified as aromatic polyamine.
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 significant new use rule applies; file SNUN for polyurethane uses beyond grandfathered applications
• Highly toxic carcinogen; requires special handling permits and worker protection plans
• Verify no MOCA content in imported polyurethanes (limit 0.1%) per TSCA Section 5