| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5520.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190401 |
| Unknown | China national standards | MT | 670.0 | USD | 20190401 |
| Unknown | China national standards | MT | 650.0 | USD | 20190401 |
| Unknown | China national standards | MT | 590.0 | USD | 20190401 |
| Unknown | China national standards | MT | 550.0 | USD | 20190401 |
| Unknown | China national standards | MT | 570.0 | USD | 20190401 |
| Unknown | China national standards | MT | 880.0 | USD | 20190401 |
| Unknown | China national standards | MT | 620.0 | USD | 20190401 |
| Unknown | China national standards | MT | 570.0 | USD | 20190401 |