Code 7304 51
OTHER TUBES, PIPES AND HOLLOW PROFILES, SEAMLESS, OF CIRCULAR CROSS-SECTION, OF OTHER ALLOY STEEL, COLD-DRAWN OR COLD-ROLLED (COLD-REDUCED)
OTHER TUBES, PIPES AND HOLLOW PROFILES, SEAMLESS, OF CIRCULAR CROSS-SECTION, OF OTHER ALLOY STEEL, COLD-DRAWN OR COLD-ROLLED (COLD-REDUCED)