| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4220.0 | USD | 20181210 |
| Unknown | China national standards | MT | 4250.0 | USD | 20181210 |
| Unknown | China national standards | MT | 5140.0 | USD | 20181210 |
| Unknown | China national standards | MT | 630.0 | USD | 20181210 |
| Unknown | China national standards | MT | 710.0 | USD | 20181210 |
| Unknown | China national standards | MT | 630.0 | USD | 20181201 |
| Unknown | China national standards | MT | 790.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 630.0 | USD | 20181201 |
| Unknown | China national standards | MT | 560.0 | USD | 20181201 |