Nonmalleable Cast Iron Reducing Coupling from Japan
Cast iron coupling that connects pipes of different diameters, made from nonmalleable iron for transition fittings in drainage. HTS 7307.11.00.60 'other' category applies to these specialized size transition castings. Used extensively in sewer rehabilitation projects.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify exact nominal pipe sizes (NPS) for both ends in commercial invoice to match statistical reporting
• Include coating specifications (e.g
• bituminous) as surface treatments affect valuation
• Beware of transshipment documentation requirements for cast iron from high-risk origins