| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20201214 |
| Unknown | China national standards | MT | 110.0 | USD | 20201213 |
| Unknown | China national standards | MT | 70.0 | USD | 20201212 |
| Unknown | China national standards | MT | 8430.0 | USD | 20201212 |
| Unknown | China national standards | MT | 150.0 | USD | 20201211 |
| Unknown | China national standards | MT | 900.0 | USD | 20201211 |
| Unknown | China national standards | MT | 490.0 | USD | 20201210 |
| Unknown | China national standards | MT | 140.0 | USD | 20201201 |
| Unknown | China national standards | MT | 810.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1960.0 | USD | 20201201 |