| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180422 |
| Unknown | China national standards | MT | 480.0 | USD | 20180422 |
| Unknown | China national standards | MT | 80.0 | USD | 20180422 |
| Unknown | China national standards | MT | 120.0 | USD | 20180421 |
| Unknown | China national standards | MT | 80.0 | USD | 20180421 |
| Unknown | China national standards | MT | 80.0 | USD | 20180421 |
| Unknown | China national standards | MT | 80.0 | USD | 20180421 |
| Unknown | China national standards | MT | 80.0 | USD | 20180421 |
| Unknown | China national standards | MT | 740.0 | USD | 20180420 |
| Unknown | China national standards | MT | 490.0 | USD | 20180420 |