| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2980.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190210 |
| Unknown | China national standards | MT | 420.0 | USD | 20190210 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1900.0 | USD | 20190201 |
| Unknown | China national standards | MT | 470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 450.0 | USD | 20190201 |
| Unknown | China national standards | MT | 470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 420.0 | USD | 20190201 |
| Unknown | China national standards | MT | 280.0 | USD | 20190201 |