| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200519 |
| Unknown | China national standards | MT | 490.0 | USD | 20200518 |
| Unknown | China national standards | MT | 620.0 | USD | 20200518 |
| Unknown | China national standards | MT | 80.0 | USD | 20200518 |
| Unknown | China national standards | MT | 60.0 | USD | 20200518 |
| Unknown | China national standards | MT | 740.0 | USD | 20200517 |
| Unknown | China national standards | MT | 550.0 | USD | 20200516 |
| Unknown | China national standards | MT | 770.0 | USD | 20200516 |
| Unknown | China national standards | MT | 110.0 | USD | 20200515 |
| Unknown | China national standards | MT | 700.0 | USD | 20200514 |