| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20201121 |
| Unknown | China national standards | MT | 150.0 | USD | 20201121 |
| Unknown | China national standards | MT | 760.0 | USD | 20201120 |
| Unknown | China national standards | MT | 280.0 | USD | 20201120 |
| Unknown | China national standards | MT | 280.0 | USD | 20201120 |
| Unknown | China national standards | MT | 920.0 | USD | 20201119 |
| Unknown | China national standards | MT | 140.0 | USD | 20201119 |
| Unknown | China national standards | MT | 740.0 | USD | 20201118 |
| Unknown | China national standards | MT | 960.0 | USD | 20201118 |
| Unknown | China national standards | MT | 4880.0 | USD | 20201118 |