| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200413 |
| Unknown | China national standards | MT | 710.0 | USD | 20200413 |
| Unknown | China national standards | MT | 720.0 | USD | 20200412 |
| Unknown | China national standards | MT | 620.0 | USD | 20200411 |
| Unknown | China national standards | MT | 80.0 | USD | 20200411 |
| Unknown | China national standards | MT | 100.0 | USD | 20200411 |
| Unknown | China national standards | MT | 100.0 | USD | 20200411 |
| Unknown | China national standards | MT | 80.0 | USD | 20200411 |
| Unknown | China national standards | MT | 580.0 | USD | 20200410 |
| Unknown | China national standards | MT | 650.0 | USD | 20200410 |