13-3/8 Inch Intermediate Casing from Japan
Intermediate casing of 13-3/8 inch diameter, non-alloy steel, welded for protecting unstable formations in multi-stage gas drilling. Under HTS 7306.29.2000 as 'other' casing, it provides zonal isolation and pressure integrity post-surface casing. Premium threading ensures collapse and burst resistance.
Duty Rate — Japan → 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
• Submit yield strength certificates (e.g
• 80 ksi min) to differentiate from commodity steel tubes
• Comply with country-of-melt requirements via MTRs for anti-dumping scrutiny on steel imports