| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6540.0 | USD | 20181212 |
| Unknown | China national standards | MT | 4610.0 | USD | 20181212 |
| Unknown | China national standards | MT | 6640.0 | USD | 20181212 |
| Unknown | China national standards | MT | 680.0 | USD | 20181212 |
| Unknown | China national standards | MT | 730.0 | USD | 20181212 |
| Unknown | China national standards | MT | 750.0 | USD | 20181212 |
| Unknown | China national standards | MT | 680.0 | USD | 20181212 |
| Unknown | China national standards | MT | 910.0 | USD | 20181211 |
| Unknown | China national standards | MT | 4220.0 | USD | 20181211 |
| Unknown | China national standards | MT | 4610.0 | USD | 20181211 |