| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20201119 |
| Unknown | China national standards | MT | 90.0 | USD | 20201119 |
| Unknown | China national standards | MT | 620.0 | USD | 20201118 |
| Unknown | China national standards | MT | 760.0 | USD | 20201116 |
| Unknown | China national standards | MT | 80.0 | USD | 20201113 |
| Unknown | China national standards | MT | 550.0 | USD | 20201113 |
| Unknown | China national standards | MT | 100.0 | USD | 20201113 |
| Unknown | China national standards | MT | 520.0 | USD | 20201111 |
| Unknown | China national standards | MT | 530.0 | USD | 20201111 |
| Unknown | China national standards | MT | 670.0 | USD | 20201110 |