| 730419 |
Line Pipe, O/T Stainless Steel,Seamless, Of A Kind Used For Oil Or Gas Pipelines |
| 730423 |
Drill Pipe, O/T Stainless Steel, Smls, For Use In Drilling For Oil Or Gas |
| 730429 |
CASING AND TUBING,OIL,GAS DRILLING, IRON OR STEEL |
| 730431 |
OTH IOS NA PS TB HLW PFL SMLS CIR CS COLD-WRKD |
| 730439 |
OTH IOS NA PS TB HLW PFL SMLS CIR CS NT CLD-WRKD |
| 730451 |
OTH TB PS HLW PFL ALY STL NT SS SMLS CIRC CS CD-WK |
| 730459 |
OTH TB PS HP ALY STL NT SS SMLS CIRC CS NT CLD-WRK |
| 730490 |
TUBES, PIPES ETC, SEAMLESS NESOI, IR NESOI & STEEL |
| 730511 |
PIPE, OIL LINE ETC OV16IN IR ST, LONG SUB ARC WELD |
| 730512 |
PIPE, OIL LINE ETC OV16IN IR OR ST, LONGI WD NESOI |
| 730519 |
PIPE, OIL LINE ETC OV16IN IR OR STEEL, CLOSE NESOI |
| 730520 |
CASING, OIL OR GAS DRILLNG OVER16IN, IRON OR STEEL |
| 730531 |
PIPE NESOI, OV16IN IRON OR STEEL, LONGIT WELDED |
| 730539 |
PIPE NESOI, OV16IN IRON OR STEEL, WELDED NESOI |
| 730590 |
PIPE NESOI, OV16IN IRON OR STEEL, CLOSED NESOI |
| 730619 |
Pipe, Line, Welded O/T Ss, Riveted Or Sim Closed, Nes, For Oil/Gas Pipeline |
| 730629 |
Casing/Tubing,I/S, Wld O/T Ss, Riveted Or Sim Clsd, Nes, For Oil/Gas Drilling |
| 730630 |
PIPE ETC NESOI, WELD CIR CR SECT, IRON OR NONAL ST |
| 730650 |
PIPE ETC NESOI, WELD CIR CR SEC, ALLOY STEEL NESOI |
| 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 |
| 730690 |
PIPES ETC NESOI, RIVETED ETC, OF IRON OR STEEL |