| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180314 |
| Unknown | China national standards | MT | 160.0 | USD | 20180314 |
| Unknown | China national standards | MT | 160.0 | USD | 20180314 |
| Unknown | China national standards | MT | 980.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1430.0 | USD | 20180313 |
| Unknown | China national standards | MT | 170.0 | USD | 20180312 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180311 |
| Unknown | China national standards | MT | 140.0 | USD | 20180311 |