日付	電気銅(円/kg)	銅スクラップ(円/kg)
R7/6/10	1,460	1,347
R7/6/9	1,450	1,339
R7/6/6	1,450	1,339
R7/6/5	1,450	1,339
R7/6/4	1,420	1,315
R7/6/3	1,420	1,315
R7/6/2	1,440	1,331
R7/5/30	1,440	1,331
R7/5/29	1,440	1,331
R7/5/28	1,420	1,315