| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190415 |
| Unknown | China national standards | MT | 6970.0 | USD | 20190415 |
| Unknown | China national standards | MT | 4020.0 | USD | 20190415 |
| Unknown | China national standards | MT | 6710.0 | USD | 20190415 |
| Unknown | China national standards | MT | 7450.0 | USD | 20190414 |
| Unknown | China national standards | MT | 8520.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5800.0 | USD | 20190413 |
| Unknown | China national standards | MT | 6520.0 | USD | 20190412 |