| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1730.0 | USD | 20201120 |
| Unknown | China national standards | MT | 1370.0 | USD | 20201119 |
| Unknown | China national standards | MT | 200.0 | USD | 20201117 |
| Unknown | China national standards | MT | 1710.0 | USD | 20201117 |
| Unknown | China national standards | MT | 1420.0 | USD | 20201117 |
| Unknown | China national standards | MT | 1720.0 | USD | 20201116 |
| Unknown | China national standards | MT | 290.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1690.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1410.0 | USD | 20201113 |
| Unknown | China national standards | MT | 250.0 | USD | 20201113 |