| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7250.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3250.0 | USD | 20190401 |
| Unknown | China national standards | MT | 650.0 | USD | 20190401 |
| Unknown | China national standards | MT | 940.0 | USD | 20190401 |
| Unknown | China national standards | MT | 230.0 | USD | 20190401 |
| Unknown | China national standards | MT | 520.0 | USD | 20190401 |
| Unknown | China national standards | MT | 670.0 | USD | 20190401 |