| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4330.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4550.0 | USD | 20190421 |
| Unknown | China national standards | MT | 6030.0 | USD | 20190421 |
| Unknown | China national standards | MT | 830.0 | USD | 20190421 |
| Unknown | China national standards | MT | 640.0 | USD | 20190421 |
| Unknown | China national standards | MT | 590.0 | USD | 20190420 |
| Unknown | China national standards | MT | 630.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4550.0 | USD | 20190420 |