| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20201117 |
| Unknown | China national standards | MT | 420.0 | USD | 20201117 |
| Unknown | China national standards | MT | 2800.0 | USD | 20201117 |
| Unknown | China national standards | MT | 490.0 | USD | 20201115 |
| Unknown | China national standards | MT | 460.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3030.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3290.0 | USD | 20201115 |
| Unknown | China national standards | MT | 2850.0 | USD | 20201115 |
| Unknown | China national standards | MT | 250.0 | USD | 20201113 |
| Unknown | China national standards | MT | 3080.0 | USD | 20201111 |