4-1/2 Inch 13Cr Welded Stainless Casing from Germany
4-1/2 inch 13Cr (13% chromium) welded stainless steel casing for corrosive CO2 environments in enhanced oil recovery wells. Welded with low-hydrogen processes for toughness. HTS 7306.21.40.00 for other welded stainless steel oil/gas casing.
Duty Rate — Germany → 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 PREN (Pitting Resistance Equivalent Number) values for Cr/Mo/Ni content verification
• Coordinate with CBP for advance ruling on duplex stainless grades