| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1440.0 | USD | 20201114 |
| Unknown | China national standards | MT | 210.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1310.0 | USD | 20201112 |
| Unknown | China national standards | MT | 1490.0 | USD | 20201111 |
| Unknown | China national standards | MT | 200.0 | USD | 20201111 |
| Unknown | China national standards | MT | 1430.0 | USD | 20201110 |
| Unknown | China national standards | MT | 200.0 | USD | 20201110 |
| Unknown | China national standards | MT | 190.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1320.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1330.0 | USD | 20201101 |