| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5540.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190421 |
| Unknown | China national standards | MT | 600.0 | USD | 20190421 |
| Unknown | China national standards | MT | 580.0 | USD | 20190421 |
| Unknown | China national standards | MT | 670.0 | USD | 20190421 |
| Unknown | China national standards | MT | 580.0 | USD | 20190421 |
| Unknown | China national standards | MT | 690.0 | USD | 20190420 |
| Unknown | China national standards | MT | 580.0 | USD | 20190420 |
| Unknown | China national standards | MT | 570.0 | USD | 20190420 |
| Unknown | China national standards | MT | 970.0 | USD | 20190420 |