| 730411 |
Line Pipe, Stainless Steel, Seamless, Of A Kind Used For Oil Or Gas Pipelines |
| 730422 |
Drill Pipe, Stainless Steel, Seamless, For Use In Drilling For Oil Or Gas |
| 730424 |
Casings, Tubing, Stainless Steel, Seam- Less, For Use In Drilling For Oil Or Gas |
| 730441 |
OTH SS TB PS HLW PFL SMLS CIRC CS COLD-WRKD |
| 730449 |
TUBES, PIPES ETC NESOI, CIRC CR SECT, STAINLESS ST |
| 730531 |
PIPE NESOI, OV16IN IRON OR STEEL, LONGIT WELDED |
| 730611 |
Pipe, Line, Stainless Steel, Welded, Nes, For Oil/Gas Pipeline |
| 730621 |
Casing/Tubing, Stainless Steel, Welded, Nes, For Oil Or Gas Drilling |
| 730640 |
PIPE ETC NESOI, WELD CIR CR SECT, STAINLESS STEEL |
| 730661 |
Tubes, Pipe & Hollow Profiles, I/S, Wel- Ded, Square Or Rect Cross Sect, Nes |
| 730669 |
Tubes, Pipe & Hollow Profiles, I/S, Wel- Ded, Of Non Circ Cross Sect, Nes |