Super Duplex 2507 13-3/8 inch Heavy Wall Casing from Canada
Seamless SAF 2507 super duplex stainless casing with 13-3/8 inch OD, 15 mm wall thickness for ultra-corrosive subsea environments. Provides exceptional pitting and crevice corrosion resistance. HTS 7304.24.40.60 applies to this heavy-wall stainless drill casing configuration.
Duty Rate — Canada → United States
10%
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
• Full material traceability from heat to pipe required; provide heat treatment records and charpy impact tests
• Avoid common pitfall of incorrect wall thickness measurement—use ultrasonic testing reports
• Customs may request proof of 'drilling for oil/gas' end use via end-user statements