7305.90 | 020 | 2 Other |
7306.11 | 000 | Welded, of stainless steel |
7306.19 | | Other |
7306.19 | 100 | 1 Of alloy steel |
7306.19 | 900 | 2 Other |
7306.19 | | Casing and tubing of a kind used in drilling for oil or gas |
7306.21 | 000 | Welded, of stainless steel |
7306.29 | | Other |
7306.29 | 100 | 1 Of alloy steel |
7306.29 | 900 | 2 Other |
7306.30 | | Other, welded, of circular cross-section, of iron or non-alloy steel |
7306.30 | | - Carbon steel pipes for ordinary piping |
7306.30 | 011 | -- Plated or coated |
7306.30 | 019 | -- Other |
7306.30 | | - Carbon steel tubes for general structural purposes |
7306.30 | 021 | -- Plated or coated |
7306.30 | 029 | -- Other |
7306.30 | 090 | - Other |
7306.40 | 000 | Other, welded, of circular cross-section, of stainless steel |
7306.50 | 000 | Other, welded, of circular cross-section, of other alloy steel |
7306.50 | | Other, welded, of non-circular cross-section |
7306.61 | | Of square or rectangular cross-section |
7306.61 | 100 | 1 Of alloy steel |