Seamless 4.5-inch OD Nonalloy Line Pipe for Sour Gas Service from China
Specialized seamless steel pipe, 114 mm OD, designed for sour gas pipelines with H2S resistance, nonalloy composition per NACE standards. Under tariff item 7304.19.00 for small-diameter seamless line pipe of iron/nonalloy steel.
Duty Rate — China → Canada
0%
Import Tips
• Provide NACE MR0175 compliance documentation for sour service
• Ensure the pipe's chemical composition is verified with a mill test certificate
• Declare the pipe's intended use to support classification under line pipe