| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20181212 |
| Unknown | China national standards | MT | 730.0 | USD | 20181211 |
| Unknown | China national standards | MT | 5070.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4770.0 | USD | 20181201 |
| Unknown | China national standards | MT | 700.0 | USD | 20181201 |
| Unknown | China national standards | MT | 730.0 | USD | 20181201 |
| Unknown | China national standards | MT | 730.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5070.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4700.0 | USD | 20181121 |
| Unknown | China national standards | MT | 730.0 | USD | 20181120 |