| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21640.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190510 |
| Unknown | China national standards | MT | 7540.0 | USD | 20190510 |
| Unknown | China national standards | MT | 21640.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2140.0 | USD | 20190510 |