HS 730419: Iron or steel (excluding cast iron or stainless steel); seamless, line pipe of a kind used for oil or gas pipelines

3LPE Coated Pipe
United States
ASTM A333 Grade 1 Seamless and Welded Steel Pipes
China
ASTM A53Gr.A Schedule 80 Seamless Pipe
China
Carbon Steel ASTM A53 Pipe vs A106 Pipe
China
ASTM A210 Seamless Carbon Steel Pipes China
China