Past Data
Past Data (JPY/kg)
October 2023
Copper | Zinc | N Company Brass Turnings | |
Oct 2 | 1,280 (+20) | 457 (+18) | 909 (+19) |
| Oct 4 | 1,240 (-40) | 457 (±0) | 885 (-24) |
| Oct 5 | 1,240 (±0) | 424 (-33) | 885 (±0) |
| Oct 6 | 1,220 (-20) | 424 (±0) | 860 (-25) |
| Oct 11 | 1,220 (±0) | 421 (-3) | 860 (±0) |
| Oct 12 | 1,230 (+10) | 421 (±0) | 865 (+5) |
| Oct 17 | 1,230 (±0) | 418 (-3) | 865 (±0) |
| Oct 19 | 1,240 (+10) | 418 (±0) | 870 (+10) |
| Oct 23 | 1,240 (±0) | 421 (+3) | 870 (±0) |
| Oct 25 | 1,250 (+10) | 421 (±0) | 877 (+7) |
| Oct 26 | 1,250 (±0) | 427 (+6) | 877 (±0) |
| Oct 27 | 1,250 (±0) | 427 (±0) | 879 (+2) |
July 2023
Copper | Zinc | N Company Brass Turnings | |
Jul 3 | 1,260 (±0) | 403 (±0) | 874 (±0) |
| Jul 6 | 1,260 (±0) | 397 (-6) | 874 (±0) |
| Jul 7 | 1,240 (-20) | 397 (±0) | 860 (-14) |
| Jul 11 | 1,240 (±0) | 388 (-9) | 860 (±0) |
| Jul 12 | 1,220 (-20) | 388 (±0) | 844 (-16) |
| Jul 14 | 1,250 (+30) | 397 (+9) | 866 (+22) |
| Jul 19 | 1,230 (-20) | 397 (±0) | 854 (-12) |
| Jul 20 | 1,230 (±0) | 382 (-15) | 854 (±0) |
| Jul 25 | 1,260 (+30) | 382 (±0) | 866 (+12) |
| Jul 26 | 1,260 (±0) | 415 (+33) | 866 (±0) |
| Jul 27 | 1,260 (±0) | 415 (±0) | 879 (+13) |
June 2023
Copper | Zinc | N Company Brass Turnings | |
Jun 1 | 1,180 (-10) | 367 (-3) | 811 (-7) |
| Jun 6 | 1,210 (+30) | 376 (+9) | 833 (+22) |
| Jun 9 | 1,210 (±0) | 394 (+18) | 833 (±0) |
| Jun 14 | 1,240 (+30) | 394 (±0) | 858 (+25) |
| Jun 15 | 1,240 (±0) | 406 (+12) | 858 (±0) |
| Jun 19 | 1,270 (+30) | 406 (±0) | 881 (+23) |
| Jun 21 | 1,270 (±0) | 391 (-6) | 881 (±0) |
| Jun 23 | 1,280 (+10) | 391 (±0) | 881 (±0) |
| Jun 27 | 1,280 (±0) | 403 (+12) | 881 (±0) |
| Jun 28 | 1,260 (-20) | 403 (±0) | 874 (-7) |
May 2023
Copper | Zinc | N Company Brass Turnings | |
May 1 | 1,220 (±0) | 409 (±0) | 858 (+5) |
| May 8 | 1,210 (-10) | 409 (±0) | 847 (-11) |
| May 11 | 1,180 (-30) | 409 (±0) | 829 (-18) |
| May 12 | 1,180 (±0) | 400 (±0) | 829 (±0) |
| May 16 | 1,170 (-10) | 400 (±0) | 819 (-10) |
| May 18 | 1,170 (±0) | 406 (+6) | 819 (±0) |
| May 19 | 1,180 (+10) | 406 (±0) | 827 (+8) |
| May 23 | 1,180 (±0) | 397 (-9) | 827 (±0) |
| May 24 | 1,160 (-20) | 397 (±0) | 811 (-16) |
| May 26 | 1,160 (±0) | 370 (-27) | 811 (±0) |
| May 29 | 1,190 (+30) | 370 (±0) | 818 (+7) |
April 2023
Copper | Zinc | N Company Brass Turnings | |
Apr 3 | 1,250 (+20) | 448 (±0) | 886 (+12) |
| Apr 5 | 1,200 (-50) | 448 (±0) | 856 (-30) |
| Apr 6 | 1,200 (±0) | 427 (-21) | 856 (±0) |
| Apr 11 | 1,240 (+40) | 427 (±0) | 872 (+16) |
| Apr 14 | 1,260 (+20) | 436 (+9) | 888 (+16) |
| Apr 19 | 1,260 (±0) | 442 (+6) | 888 (±0) |
| Apr 21 | 1,240 (-20) | 442 (±0) | 878 (-10) |
| Apr 24 | 1,240 (±0) | 409 (-33) | 878 (±0) |
| Apr 25 | 1,220 (-20) | 409 (±0) | 853 (-25) |