| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5350.0 | USD | 20181020 |
| Unknown | China national standards | MT | 257899.98 | USD | 20181018 |
| Unknown | China national standards | MT | 6780.0 | USD | 20181018 |
| Unknown | China national standards | MT | 46640.0 | USD | 20181017 |
| Unknown | China national standards | MT | 2090.0 | USD | 20181014 |
| Unknown | China national standards | MT | 6280.0 | USD | 20181013 |
| Unknown | China national standards | MT | 43070.0 | USD | 20181013 |
| Unknown | China national standards | MT | 12220.0 | USD | 20181013 |
| Unknown | China national standards | MT | 6280.0 | USD | 20181013 |
| Unknown | China national standards | MT | 14360.0 | USD | 20181012 |