| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5400.0 | USD | 20190421 |
| Unknown | China national standards | MT | 5120.0 | USD | 20190420 |
| Unknown | China national standards | MT | 8520.0 | USD | 20190420 |
| Unknown | China national standards | MT | 7010.0 | USD | 20190419 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190418 |
| Unknown | China national standards | MT | 880.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190418 |
| Unknown | China national standards | MT | 7020.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6840.0 | USD | 20190417 |