| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 580.0 | USD | 20190501 |
| Unknown | China national standards | MT | 450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190501 |
| Unknown | China national standards | MT | 550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 480.0 | USD | 20190501 |