Month | Amount of trade (ton) | Value of trade (Yuan) | Aver. price (Y/ton) |
1 2 3 4 5 6 7 8 9 10 11 12 | 3170 9800 21,700 22,600 80,973 441,823 357,606 17,003 27,600 15,450 26,000 43,550 | 158,995 508,455 1,248,340 1,223,070 4,298,270.9 24,113,098.3 25,487,543.8 876,525 1,416,025 785,285 1,335,700 2,246,280 | 50.16 51.88 57.53 54.12 53.08 54.58 71.27 51.55 51.31 50.83 51.37 51.58 |