Heavy Wall 4-inch Stainless Oilfield Drill Stem from Canada
Seamless 4-inch OD stainless steel heavy wall drill pipe (>9.5 mm) used as drill stem in rotary oil drilling rigs. Precisely matches HTS 7304.22.0045 for small OD stainless drill pipe specs.
Duty Rate — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Use API upset designations in invoices to differentiate from plain-end tubing
• Batch test for wall thickness uniformity—variations >0.5mm trigger audits
• Avoid generic 'steel tube' descriptions; specify 'stainless drill pipe oil/gas'