| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2330.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180701 |
| Unknown | China national standards | MT | 560.0 | USD | 20180701 |
| Unknown | China national standards | MT | 270.0 | USD | 20180701 |
| Unknown | China national standards | MT | 480.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4510.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2380.0 | USD | 20180623 |
| Unknown | China national standards | MT | 240.0 | USD | 20180623 |
| Unknown | China national standards | MT | 4810.0 | USD | 20180622 |