| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20180701 |
| Unknown | China national standards | MT | 660.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4980.0 | USD | 20180623 |
| Unknown | China national standards | MT | 6410.0 | USD | 20180623 |
| Unknown | China national standards | MT | 6100.0 | USD | 20180623 |
| Unknown | China national standards | MT | 870.0 | USD | 20180623 |
| Unknown | China national standards | MT | 670.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180623 |
| Unknown | China national standards | MT | 860.0 | USD | 20180623 |