| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20180315 |
| Unknown | China national standards | MT | 4550.0 | USD | 20180314 |
| Unknown | China national standards | MT | 11270.0 | USD | 20180314 |
| Unknown | China national standards | MT | 5930.0 | USD | 20180314 |
| Unknown | China national standards | MT | 240.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180312 |
| Unknown | China national standards | MT | 9760.0 | USD | 20180311 |
| Unknown | China national standards | MT | 970.0 | USD | 20180311 |
| Unknown | China national standards | MT | 880.0 | USD | 20180311 |
| Unknown | China national standards | MT | 40450.0 | USD | 20180310 |