4 Inch 14.00 lb/ft E75 Sour Service Drill Pipe from Mexico
E75 grade seamless drill pipe optimized for H2S sour service environments in natural gas drilling, 4-inch OD, 14 lb/ft nonalloy steel. Meets NACE MR0175 standards for sulfide stress cracking resistance. Under 7304.23.30.00 as drill pipe of iron/nonalloy steel.
Duty Rate — Mexico → 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 compliance certificates for sour service grades during import clearance
• Specify hardness limits (≤22 HRC) in material certs to validate classification