HS Heading 7306 — Duty Rates and HS Codes
6-Digit HS Codes
730611 Line pipe of a kind used for oil or gas pipelines 730619 Other 730621 Casing and tubing of a kind used in drilling for oil or gas 730629 Other 730630 Other, welded, of circular cross-section, of iron or non-alloy steel 730640 Other, welded, of circular cross-section, of stainless steel 730650 Other, welded, of circular cross-section, of other alloy steel 730661 Other, welded, of non-circular cross-section 730669 Of other non-circular cross-section 730690 Other