5" C95 Sour Service Alloy Casing from Japan
Seamless C95 alloy steel casing (127 mm OD, 10.92 mm wall) certified for H2S sour service environments in oil drilling. HTS 7304.29.41.10 classification for other alloy seamless casing under size limits. Includes NACE MR0175 compliance for corrosion 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
• Include NACE material certificates verifying sour service compliance for customs verification
• Document restricted alloy elements (P/S/Cr) that distinguish from carbon steel grades
• For multiple grades in one container, segregate documentation by HTS statistical suffix