Cast Iron Ductile Pipe Fitting Adapter 4-inch from Japan
4-inch ductile cast iron adapter fitting connecting soil pipes to dissimilar materials. Though fittings, as integral hollow extensions of cast iron pipes, it falls under HTS 7303.00.00 for hollow profiles.
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
• Differentiate 'ductile' variants with tensile strength certs (>60,000 psi) vs gray iron
• Bundle with gaskets but declare separately to avoid set classification