| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2350.0 | USD | 20201117 |
| Unknown | China national standards | MT | 590.0 | USD | 20201117 |
| Unknown | China national standards | MT | 2330.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1580.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3880.0 | USD | 20201114 |
| Unknown | China national standards | MT | 240.0 | USD | 20201113 |
| Unknown | China national standards | MT | 360.0 | USD | 20201113 |
| Unknown | China national standards | MT | 360.0 | USD | 20201111 |
| Unknown | China national standards | MT | 1750.0 | USD | 20201110 |
| Unknown | China national standards | MT | 260.0 | USD | 20201101 |