| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10870.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2830.0 | USD | 20180421 |
| Unknown | China national standards | MT | 230.0 | USD | 20180421 |
| Unknown | China national standards | MT | 120.0 | USD | 20180421 |
| Unknown | China national standards | MT | 460.0 | USD | 20180421 |
| Unknown | China national standards | MT | 120.0 | USD | 20180421 |
| Unknown | China national standards | MT | 430.0 | USD | 20180421 |
| Unknown | China national standards | MT | 430.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2670.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180420 |