7304191000 Chinese tariffs HS code Tubes, pipes of iron or steel,having an outside diameter of 215.9mm or more but not exceeding 406.4mm , (line pipe of a kind used for oil or gas pipelines )
Tubes, pipes of iron or steel,having an outside diameter of 215.9mm or more but not exceeding 406.4mm , (line pipe of a kind used for oil or gas pipelines )