Ductile Iron Grooved Union 3 Inch from Mexico
Grooved-end ductile iron union fitting for 3-inch pipes, used in mechanical coupling systems for fire sprinklers and irrigation. HTS 7307.19.90.30 applies to this cast union fitting, excluding socket weld or flanged types. Provides leak-proof seals in high-flow applications.
Duty Rate — Mexico → United States
16.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include groove specifications (e.g
• Victaulic compatible) in invoices to support union classification
• Test reports for tensile strength help differentiate ductile from grey iron for correct subheading
• Bulk shipments often face valuation disputes; use transaction records for fair market value