| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20181101 |
| Unknown | China national standards | MT | 440.0 | USD | 20181101 |
| Unknown | China national standards | MT | 950.0 | USD | 20181023 |
| Unknown | China national standards | MT | 100.0 | USD | 20181022 |
| Unknown | China national standards | MT | 60.0 | USD | 20181022 |
| Unknown | China national standards | MT | 100.0 | USD | 20181022 |
| Unknown | China national standards | MT | 620.0 | USD | 20181022 |
| Unknown | China national standards | MT | 740.0 | USD | 20181020 |
| Unknown | China national standards | MT | 670.0 | USD | 20181020 |
| Unknown | China national standards | MT | 100.0 | USD | 20181018 |