| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3370.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2810.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3410.0 | USD | 20191210 |
| Unknown | China national standards | MT | 24250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22940.0 | USD | 20191201 |
| Unknown | China national standards | MT | 17950.0 | USD | 20191201 |
| Unknown | China national standards | MT | 23760.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22870.0 | USD | 20191201 |
| Unknown | China national standards | MT | 23680.0 | USD | 20191201 |
| Unknown | China national standards | MT | 23070.0 | USD | 20191201 |