| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 63920.0 | USD | 20181017 |
| Unknown | China national standards | MT | 2180.0 | USD | 20181015 |
| Unknown | China national standards | MT | 3010.0 | USD | 20181015 |
| Unknown | China national standards | MT | 20670.0 | USD | 20181013 |
| Unknown | China national standards | MT | 14990.0 | USD | 20181012 |
| Unknown | China national standards | MT | 11350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 20760.0 | USD | 20181001 |
| Unknown | China national standards | MT | 9350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 15070.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3020.0 | USD | 20181001 |