Nonmalleable Cast Iron Threaded Reducing Coupling from Germany
A reducer coupling made from nonmalleable cast iron with differing thread sizes on each end to join pipes of unequal diameters. Falls under HTS 7307.11.00.30 due to its cast iron material and threaded pipe connection design. Used in transitional plumbing setups.
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
• Specify reduction sizes (e.g
• 4" to 2") in commercial invoice for accurate duty assessment
• Obtain mill test reports proving nonmalleable composition to avoid reclassification