| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210221 |
| Unknown | China national standards | MT | 910.0 | USD | 20210220 |
| Unknown | China national standards | MT | 250.0 | USD | 20210220 |
| Unknown | China national standards | MT | 100.0 | USD | 20210220 |
| Unknown | China national standards | MT | 2320.0 | USD | 20210220 |
| Unknown | China national standards | MT | 7610.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1270.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1590.0 | USD | 20210220 |