| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20180117 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180116 |
| Unknown | China national standards | MT | 620.0 | USD | 20180116 |
| Unknown | China national standards | MT | 630.0 | USD | 20180115 |
| Unknown | China national standards | MT | 8980.0 | USD | 20180114 |
| Unknown | China national standards | MT | 4140.0 | USD | 20180113 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180113 |
| Unknown | China national standards | MT | 850.0 | USD | 20180113 |
| Unknown | China national standards | MT | 4050.0 | USD | 20180112 |
| Unknown | China national standards | MT | 5740.0 | USD | 20180112 |