| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20180114 |
| Unknown | China national standards | MT | 490.0 | USD | 20180114 |
| Unknown | China national standards | MT | 2980.0 | USD | 20180113 |
| Unknown | China national standards | MT | 3210.0 | USD | 20180113 |
| Unknown | China national standards | MT | 490.0 | USD | 20180113 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180112 |
| Unknown | China national standards | MT | 470.0 | USD | 20180112 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180111 |
| Unknown | China national standards | MT | 470.0 | USD | 20180111 |
| Unknown | China national standards | MT | 510.0 | USD | 20180111 |