| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32470.0 | USD | 20201121 |
| Unknown | China national standards | MT | 8960.0 | USD | 20201120 |
| Unknown | China national standards | MT | 2370.0 | USD | 20201118 |
| Unknown | China national standards | MT | 350.0 | USD | 20201117 |
| Unknown | China national standards | MT | 2630.0 | USD | 20201116 |
| Unknown | China national standards | MT | 1010.0 | USD | 20201116 |
| Unknown | China national standards | MT | 2620.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1010.0 | USD | 20201115 |
| Unknown | China national standards | MT | 7640.0 | USD | 20201114 |
| Unknown | China national standards | MT | 2340.0 | USD | 20201114 |