| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20201113 |
| Unknown | China national standards | MT | 5040.0 | USD | 20201113 |
| Unknown | China national standards | MT | 790.0 | USD | 20201112 |
| Unknown | China national standards | MT | 750.0 | USD | 20201112 |
| Unknown | China national standards | MT | 5320.0 | USD | 20201111 |
| Unknown | China national standards | MT | 650.0 | USD | 20201110 |
| Unknown | China national standards | MT | 570.0 | USD | 20201101 |
| Unknown | China national standards | MT | 5220.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4080.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4080.0 | USD | 20201101 |