| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1230.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180501 |
| Unknown | China national standards | MT | 6370.0 | USD | 20180423 |
| Unknown | China national standards | MT | 5930.0 | USD | 20180423 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180423 |
| Unknown | China national standards | MT | 7510.0 | USD | 20180422 |
| Unknown | China national standards | MT | 6200.0 | USD | 20180422 |
| Unknown | China national standards | MT | 7060.0 | USD | 20180422 |
| Unknown | China national standards | MT | 940.0 | USD | 20180422 |
| Unknown | China national standards | MT | 940.0 | USD | 20180422 |