Sour Service Resistant Alloy Line Pipe from Canada
Alloy steel welded line pipe (16-inch OD) engineered for H2S sour service in oil/gas, per NACE MR0175. HTS 7306.19.51.50 covers its large diameter and pipeline-specific design.
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
• Provide NACE MR0175 material certification to prove H2S resistance for customs and end-user acceptance
• Include hardness test results, as sour service grades have strict limits
• Avoid mixing with standard grades in shipments to prevent cross-contamination claims