7 Inch 32 lb/ft P-110 Stainless Steel Threaded Casing from Mexico
High-pressure P-110 grade stainless steel casing, 7 inch diameter with integral threaded couplings for deepwater oil wells. Designed for extreme downhole conditions in corrosive environments. HTS 7304.24.30 classification due to stainless steel composition and oil/gas drilling application.
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
• Provide ITP (Inspection Test Plan) and witness test records for hydrostatic and tensile testing
• Confirm stainless steel content exceeds 10.5% chromium per ASTM definition for Chapter 72/73 classification
• Include dimensional inspection reports verifying OD, wall thickness, and coupling engagement length