| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190201 |
| Unknown | China national standards | MT | 500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 440.0 | USD | 20190201 |
| Unknown | China national standards | MT | 470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 480.0 | USD | 20190201 |
| Unknown | China national standards | MT | 460.0 | USD | 20190201 |
| Unknown | China national standards | MT | 460.0 | USD | 20190201 |
| Unknown | China national standards | MT | 440.0 | USD | 20190201 |
| Unknown | China national standards | MT | 510.0 | USD | 20190201 |