| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3500.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2470.0 | USD | 20190401 |
| Unknown | China national standards | MT | 180.0 | USD | 20190401 |
| Unknown | China national standards | MT | 70.0 | USD | 20190401 |
| Unknown | China national standards | MT | 440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 460.0 | USD | 20190401 |
| Unknown | China national standards | MT | 440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 460.0 | USD | 20190401 |
| Unknown | China national standards | MT | 120.0 | USD | 20190401 |
| Unknown | China national standards | MT | 390.0 | USD | 20190401 |