| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20190201 |
| Unknown | China national standards | MT | 520.0 | USD | 20190201 |
| Unknown | China national standards | MT | 400.0 | USD | 20190201 |
| Unknown | China national standards | MT | 380.0 | USD | 20190201 |
| Unknown | China national standards | MT | 560.0 | USD | 20190201 |
| Unknown | China national standards | MT | 480.0 | USD | 20190201 |
| Unknown | China national standards | MT | 440.0 | USD | 20190201 |
| Unknown | China national standards | MT | 500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 580.0 | USD | 20190201 |
| Unknown | China national standards | MT | 650.0 | USD | 20190201 |