| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19360.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7670.0 | USD | 20180701 |
| Unknown | China national standards | MT | 10340.0 | USD | 20180623 |
| Unknown | China national standards | MT | 120.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2670.0 | USD | 20180623 |
| Unknown | China national standards | MT | 7170.0 | USD | 20180623 |
| Unknown | China national standards | MT | 10340.0 | USD | 20180622 |
| Unknown | China national standards | MT | 46560.0 | USD | 20180622 |
| Unknown | China national standards | MT | 57730.0 | USD | 20180622 |
| Unknown | China national standards | MT | 44580.0 | USD | 20180622 |