HS Heading 7304 — Duty Rates and HS Codes
6-Digit HS Codes
730411 Line pipe of a kind used for oil or gas pipelines 730419 Other 730422 Casing, tubing and drill pipe, of a kind used in drilling for oil or gas 730423 Other drill pipe 730424 Other, of stainless steel 730429 Other 730431 Other, of circular cross-section, of iron or non-alloy steel 730439 Other 730441 Other, of circular cross-section, of stainless steel 730449 Other 730451 Other, of circular cross-section, of other alloy steel 730459 Other 730490 Other