| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13680.0 | USD | 20190512 |
| Unknown | China national standards | MT | 4650.0 | USD | 20190512 |
| Unknown | China national standards | MT | 4580.0 | USD | 20190512 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190512 |
| Unknown | China national standards | MT | 4260.0 | USD | 20190511 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190511 |
| Unknown | China national standards | MT | 30760.0 | USD | 20190511 |
| Unknown | China national standards | MT | 29570.0 | USD | 20190511 |
| Unknown | China national standards | MT | 29300.0 | USD | 20190511 |
| Unknown | China national standards | MT | 29840.0 | USD | 20190511 |