| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20180701 |
| Unknown | China national standards | MT | 100.0 | USD | 20180701 |
| Unknown | China national standards | MT | 520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 38180.0 | USD | 20180623 |
| Unknown | China national standards | MT | 750.0 | USD | 20180623 |
| Unknown | China national standards | MT | 620.0 | USD | 20180623 |
| Unknown | China national standards | MT | 120.0 | USD | 20180623 |
| Unknown | China national standards | MT | 60.0 | USD | 20180623 |
| Unknown | China national standards | MT | 70.0 | USD | 20180623 |
| Unknown | China national standards | MT | 130.0 | USD | 20180622 |