| 7305 |
OTHR TUBESANDPIPES,(E.G.WELDED,RIVETED ETC) HAVNG CIRCLR CRS SCTN,THE EXTRNL DIAMETR OF WHCH EXCDS 406.4MM, OF IRON/STL |
730511 |
LINE PIPE USED FOR OIL OR GAS PIPELINES LONGITUDINALLY SUBMERGED ARC WELDED HAVING EXTERNAL DIAMETER >406.4MM |
730512 |
OTHER, LONGITUDINALLY WELDED : |
730519 |
OTHR LINE PIPE USED FOR OIL/GAS PIPELINES HAVING EXTERNAL DIAMETER >406.4MM |
730520 |
CASING USED IN DRILLING FOR OIL OR GAS HAVING EXTERNAL DIAMETER >406.4MM |
730531 |
OTHR TUBES,PIPS ETC,LONGITUDINALLY WELDED HAVING EXTERNAL DIAMETER >406.4MM |
730539 |
OTHER TUBES PIPES ETC,OTHERWISE WELDED WITH EXTERNAL DIAMETER >406.4 MM |
730590 |
OTHR TUBESANDPIPES HVNG INTRNLANDEXTRNL CIRCLRCROSS-SECTIONS WTH EXTRNL DIAMTR>406.4MM |
73051111 |
GALVANISED PIPE OF IRON FOR OIL OR GAS LONGITUDINALLY SUBMERGED ARC WELDED |
73051119 |
GALVANISED PIPE OF OTHER FOR OIL OR GAS LONGITUDINALLY SUBMERGED ARC WELDED |
73051121 |
NON-GALVAN PIPE OF IRON FOR OIL OR GAS LONGITUDINALLY SUBMERGED ARC WELDED |
73051129 |
NON-GALVAN PIPE OF OTHER FOR OIL OR GAS LONGITUDINALLY SUBMERGED ARC WELDED |
73051211 |
OTHER LONGITUDINALLY WELDED GALVANISED PIPE OF IRON FOR OIL OR GAS |
73051219 |
OTHER LONGITUDINALLY WELDED GALVANISED PIPE OF OTHER FOR OIL OR GAS |
73051221 |
OTHER LONGITUDINALLY WELDED GALVANISED PIPE OF IRON FOR OIL OR GAS |
73051229 |
OTHER LONGITUDINALLY WELDED GALVANISED PIPE OF OTHER FOR OIL OR GAS |
73051911 |
OTHR LINE PIPE USED FOR OIL/GAS PIPELINES MADE OF GALVANISED PIPE OF IRON |
73051919 |
OTHR LINE PIPE USED FOR OIL/GAS PIPELINES MADE OF GALVANISED PIPE OF OTHER |
73051921 |
OTHR LINE PIPE USED FOR OIL/GAS PIPELINES MADE OF NON GALVANISED BLACK PIPE OF IRON |
73051929 |
OTHR LINE PIPE USED FOR OIL/GAS PIPELINES MADE OF NON GALVANISED BLACK PIPE OF OTHER |
73052010 |
IRON CASING USED DRILLING FOR OIL OR GAS |
73052090 |
OTHER CASING USED DRILLING FOR OIL OR GAS |
73053110 |
OTHR TUBES,PIPS ETC,LONGITUDINALLY WELDED MADE UP OF IRON |
73053190 |
OTHR TUBES,PIPS ETC,LONGITUDINALLY WELDED MADE UO OF OTHER |
73053910 |
OTHER TUBES PIPES ETC,OTHERWISE WELDED MADE UP OF IRON |
73053990 |
OTHER TUBES PIPES ETC,OTHERWISE WELDED MADE UO OF OTHER |
73059010 |
HIGH PRSSR HYDRELCTRC CONDUITS OF STL |
73059021 |
ERW PRECISION TUBES MADE UP OF IRON |
73059029 |
ERW PRECISION TUBES MADE UP OF OTHER |
73059091 |
NON ERW PRECISION TUBES MADE UP OF IRON |
73059099 |
NON ERW PRECISION TUBES MADE UP OF OTHER |
