Sour Service Alloy Steel Drill Pipe NACE Compliant from Canada
Seamless alloy steel drill pipe certified for sour service environments (H2S gas) per NACE MR0175 standards, used in oil/gas wells with corrosive conditions. HTS 7304.23.60 covers this as alloy steel drill pipe for drilling operations.
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
• Include NACE MR0175 material certification and hardness test results mandatory for sour service classification
• Specify minimum alloy elements (Ni, Cr, Mo) in documentation to qualify as 'alloy steel' vs carbon steel