| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190201 |
| Unknown | China national standards | MT | 730.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190201 |
| Unknown | China national standards | MT | 410.0 | USD | 20190201 |
| Unknown | China national standards | MT | 430.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 460.0 | USD | 20190201 |
| Unknown | China national standards | MT | 660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 430.0 | USD | 20190201 |