| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210219 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210218 |
| Unknown | China national standards | MT | 800.0 | USD | 20210218 |
| Unknown | China national standards | MT | 1780.0 | USD | 20210218 |
| Unknown | China national standards | MT | 1460.0 | USD | 20210218 |
| Unknown | China national standards | MT | 200.0 | USD | 20210218 |
| Unknown | China national standards | MT | 170.0 | USD | 20210217 |
| Unknown | China national standards | MT | 90.0 | USD | 20210217 |
| Unknown | China national standards | MT | 80.0 | USD | 20210217 |
| Unknown | China national standards | MT | 1970.0 | USD | 20210216 |