| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20201113 |
| Unknown | China national standards | MT | 150.0 | USD | 20201113 |
| Unknown | China national standards | MT | 120.0 | USD | 20201112 |
| Unknown | China national standards | MT | 160.0 | USD | 20201111 |
| Unknown | China national standards | MT | 1030.0 | USD | 20201111 |
| Unknown | China national standards | MT | 900.0 | USD | 20201111 |
| Unknown | China national standards | MT | 150.0 | USD | 20201110 |
| Unknown | China national standards | MT | 160.0 | USD | 20201101 |
| Unknown | China national standards | MT | 830.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1000.0 | USD | 20201101 |