HS Code	Commodity Description
7411	COPPER TUBES AND PIPES
741110	TUBES AND PIPES OF REFINED COPPER
741121	TUBES AND PIPES OF COPR-ZNC BASE ALOYS(BRAS)
741122	TUBES ANDPIPS OF COPR-NCKL BAS ALOYS(CUPRO- NCKL)/COPR-NCKL-ZNC BASE ALOY(NCKL-SILVR)
741129	TUBES AND PIPES OF OTHER COPPER ALLOYS
74111000	TUBES & PIPES OF REFINED COPPER
74112100	TUBES & PIPES OF COPR-ZNC BASE ALOYS(BRAS)
74112200	TUBES &PIPS OF COPR-NCKL BAS ALOYS(CUPRO- NCKL)/COPR-NCKL-ZNC BASE ALOY(NCKL-SILVR)
74112900	TUBES & PIPES OF OTHER COPPER ALLOYS