HS Code	Commodity Description
730451	OTHER TUBE,PIPE HOLO PROFILE OF CIRCULR CROSS-SECTION OF OTHER ALLOY STEEL, COLD-DRAWN OR COLD-ROLLED (COLD-REDU
73045110	TUBE/PIPE ETC OF CRCLR CRSS SECTN WITH OUTR DIAMTR UPTO 114.3 MM,CLD RLD
73045120	TUBE/PIPE ETC OF CRCLR CRSS SECTN WITH OUTR DIAMTR>114.3 MM BUT<=219.1 MM, COLD ROLLED OR COLD DRAWN
73045130	TUBES,PIPES ETC OF CRCLR CRSS-SECTN WITH OUTR DIAMTR>219.1 MM,CLD RLD