Past Data
Past Data (JPY/kg)
October 2021
Copper | Zinc | N Company Brass Turnings | |
Oct 1 | 1,040 (-40) | 388 (-6) | 739 (-26) |
| Oct 5 | 1,070 (+30) | 388 (±0) | 757 (+18) |
| Oct 6 | 1,070 (±0) | 391 (+3) | 757 (±0) |
| Oct 11 | 1,100 (+30) | 409 (+8) | 783 (+26) |
| Oct 13 | 1,120 (+20) | 409 (±0) | 795 (+12) |
| Oct 14 | 1,120 (±0) | 448 (+39) | 795 (±0) |
| Oct 15 | 1,200 (+80) | 448 (±0) | 859 (+64) |
| Oct 18 | 1,200 (±0) | 448 (±0) | 911 (+52) |
| Oct 19 | 1,340 (+140) | 493 (+45) | 961 (+50) |
| Oct 20 | 1,250 (-50) | 493 (±0) | 907 (-54) |
| Oct 22 | 1,190 (-60) | 493 (±0) | 871 (-36) |
| Oct 25 | 1,190 (±0) | 493 (±0) | 835 (-36) |
| Oct 26 | 1,190 (±0) | 448 (-45) | 853 (+18) |
September 2021
Copper | Zinc | N Company Brass Turnings | |
Sept 1 | 1,100 (+30) | 382 (-6) | 773 (+16) |
| Sept 3 | 1,080 (-20) | 382 (±0) | 761 (-12) |
| Sept 8 | 1,080 (±0) | 388 (+6) | 761 (±0) |
| Sept 9 | 1,070 (-10) | 388 (±0) | 757 (-4) |
| Sept 13 | 1,110 (+40) | 397 (+9) | 785 (+28) |
| Sept 15 | 1,080 (-30) | 397 (±0) | 767 (-18) |
| Sept 17 | 1,080 (±0) | 388 (-9) | 767 (±0) |
| Sept 21 | 1,030 (-50) | 388 (±0) | 733 (-34) |
| Sept 27 | 1,080 (+50) | 394 (+6) | 765 (+32) |
August 2021
Copper | Zinc | N Company Brass Turnings | |
Aug 2 | 1,110 (±0) | 385 (±0) | 779 (±0) |
| Aug 4 | 1,090 (-20) | 385 (±0) | 767 (-12) |
| Aug 5 | 1,090 (±0) | 376 (-9) | 767 (±0) |
| Aug 10 | 1,080 (-10) | 376 (±0) | 757 (-10) |
| Aug 13 | 1,090 (+10) | 376 (±0) | 757 (±0) |
| Aug 17 | 1,090 (±0) | 385 (+9) | 767 (+10) |
| Aug 18 | 1,060 (-30) | 385 (±0) | 749 (-18) |
| Aug 20 | 1,030 (-30) | 379 (-6) | 729 (-20) |
| Aug 24 | 1,060 (+30) | 379 (±0) | 747 (+18) |
| Aug 26 | 1,060 (±0) | 388 (+9) | 747 (±0) |
| Aug 27 | 1,070 (+10) | 388 (±0) | 757 (+10) |
July 2021
2021-07-28
Copper | Zinc | N Company Brass Turnings | |
Jul 1 | 1,090 (±0) | 382 (+6) | 765 (+2) |
| Jul 6 | 1,100 (+10) | 382 (±0) | 771 (+6) |
| Jul 7 | 1,100 (±0) | 376 (-6) | 771 (±0) |
| Jul 9 | 1,070 (-30) | 376 (±0) | 751 (-20) |
| Jul 12 | 1,070 (±0) | 379 (+3) | 751 (±0) |
| Jul 14 | 1,080 (+10) | 379 (±0) | 758 (+7) |
| Jul 15 | 1,080 (±0) | 370 (-9) | 758 (±0) |
| Jul 20 | 1,050 (-30) | 373 (+3) | 738 (-20) |
| Jul 26 | 1,110 (+60) | 373 (±0) | 774 (+36) |
| Jul 27 | 1,110 (±0) | 385 (+12) | 774 (±0) |
| Jul 28 | 1,110 (±0) | 385 (±0) | 779 (+5) |
June 2021
2021-06-25
Copper | Zinc | N Company Brass Turnings | |
Jun 1 | 1,170 (+40) | 388 (+9) | 817 (+28) |
| Jun 4 | 1,130 (-40) | 379 (-9) | 789 (-28) |
| Jun 9 | 1,140 (+10) | 379 (±0) | 795 (+6) |
| Jun 14 | 1,140 (±0) | 385 (+6) | 795 (±0) |
| Jun 16 | 1,100 (-40) | 385 (±0) | 773 (-22) |
| Jun 18 | 1,060 (-40) | 370 (-15) | 743 (-30) |
| Jun 23 | 1,070 (+10) | 370 (±0) | 749 (+6) |
| Jun 25 | 1,090 (+20) | 376 (+6) | 763 (+14) |