| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6730.0 | USD | 20180316 |
| Unknown | China national standards | MT | 180.0 | USD | 20180316 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180313 |
| Unknown | China national standards | MT | 410.0 | USD | 20180313 |
| Unknown | China national standards | MT | 180.0 | USD | 20180313 |
| Unknown | China national standards | MT | 120.0 | USD | 20180313 |
| Unknown | China national standards | MT | 370.0 | USD | 20180313 |
| Unknown | China national standards | MT | 120.0 | USD | 20180313 |