Martensitic Stainless Drill Pipe 3-1/2 Inch Slim Hole from Mexico
Martensitic stainless steel (e.g., 410/420 grade) drill pipe, 3-1/2 inch OD for slim hole drilling in oil exploration. Seamless with high hardness for abrasive formations. Under 7304.22.00 as stainless steel seamless drill pipe for oil/gas.
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
• Specify martensitic grade and hardness (Rockwell C) in docs for material verification
• Slim hole designs risk reclass to 7304.19 if not proven for oil/gas drilling