| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20210119 |
| Unknown | China national standards | MT | 940.0 | USD | 20210119 |
| Unknown | China national standards | MT | 80.0 | USD | 20210119 |
| Unknown | China national standards | MT | 540.0 | USD | 20210118 |
| Unknown | China national standards | MT | 610.0 | USD | 20210117 |
| Unknown | China national standards | MT | 330.0 | USD | 20210117 |
| Unknown | China national standards | MT | 690.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210117 |
| Unknown | China national standards | MT | 170.0 | USD | 20210117 |
| Unknown | China national standards | MT | 50.0 | USD | 20210117 |