HS Code	Description	Data Type
73	Articles of iron or steel.
7306	OTHER TUBES, PIPES AND HOLLOW PROFILES (FOR EXAMPLE, OPEN SEAM OR WELDED, RIVETED OR SIMILARLY CLOSED), OF IRON OR STEEL	Import Data/Export Data
730650	Other, welded, of circular cross- section, of iron or non-alloy steel	Import Data/Export Data

Other, Welded, Of Circular Cross-section, Of Other Alloy Steel