| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20180701 |
| Unknown | China national standards | MT | 180.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180623 |
| Unknown | China national standards | MT | 200.0 | USD | 20180623 |
| Unknown | China national standards | MT | 300.0 | USD | 20180623 |
| Unknown | China national standards | MT | 290.0 | USD | 20180623 |
| Unknown | China national standards | MT | 480.0 | USD | 20180623 |
| Unknown | China national standards | MT | 170.0 | USD | 20180623 |