| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3260.0 | USD | 20180115 |
| Unknown | China national standards | MT | 810.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180114 |
| Unknown | China national standards | MT | 12780.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180113 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180112 |
| Unknown | China national standards | MT | 560.0 | USD | 20180112 |
| Unknown | China national standards | MT | 2680.0 | USD | 20180111 |
| Unknown | China national standards | MT | 410.0 | USD | 20180111 |