| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20181112 |
| Unknown | China national standards | MT | 400.0 | USD | 20181111 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181111 |
| Unknown | China national standards | MT | 60.0 | USD | 20181111 |
| Unknown | China national standards | MT | 1330.0 | USD | 20181111 |
| Unknown | China national standards | MT | 990.0 | USD | 20181111 |
| Unknown | China national standards | MT | 60.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1160.0 | USD | 20181101 |
| Unknown | China national standards | MT | 360.0 | USD | 20181101 |
| Unknown | China national standards | MT | 60.0 | USD | 20181101 |