Nonmalleable Cast Iron Expansion Joint from Mexico
Flexible pipe coupling with expansion capability cast from nonmalleable iron for thermal movement accommodation. HTS 7307.11.00.60 other fittings. Used in long drain runs prone to temperature expansion.
Duty Rate — Mexico → United States
14.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document maximum expansion/contraction rating per manufacturer specs
• Include seismic rating if designed for earthquake zones
• Certify neoprene boot materials separately if composite construction