| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20201122 |
| Unknown | China national standards | MT | 5580.0 | USD | 20201120 |
| Unknown | China national standards | MT | 4890.0 | USD | 20201119 |
| Unknown | China national standards | MT | 5600.0 | USD | 20201118 |
| Unknown | China national standards | MT | 730.0 | USD | 20201116 |
| Unknown | China national standards | MT | 13360.0 | USD | 20201116 |
| Unknown | China national standards | MT | 740.0 | USD | 20201114 |
| Unknown | China national standards | MT | 830.0 | USD | 20201114 |
| Unknown | China national standards | MT | 4940.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1960.0 | USD | 20201111 |