GIR1 TERMS OF HEADING 7304 INCLUDES SEAMLESS STEEL TUBES. GIR6 TERMS OF 1 DASH S/H OTHER, OF CIRCULAR CROSS-SECTION, OF OTHER ALLOY STEEL. TERMS OF 2 DASH S/H 7304.59 O/THAN COLD-DRAWN/ROLLED. CN CODE 73045993 OF AN EXTERNAL DIAMETER EXCEEDING 168.3 MM, BUT NOT EXCEEDING 406.4 MM.

HOT ROLLED FINISHED ALLOY STEEL TUBING. FOR GENERAL PURPOSE WORK. OUTER DIMENSIONS BETWEEN 200 MM TO 305 MM. CHEMICAL COMPOSITION AS FOLLOWS: CARBON - 0.22, MANGANESE - 1.60, VANADIUM - 0.12.