| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5470.0 | USD | 20191215 |
| Unknown | China national standards | MT | 4840.0 | USD | 20191215 |
| Unknown | China national standards | MT | 2850.0 | USD | 20191215 |
| Unknown | China national standards | MT | 470.0 | USD | 20191215 |
| Unknown | China national standards | MT | 170.0 | USD | 20191215 |
| Unknown | China national standards | MT | 90.0 | USD | 20191215 |
| Unknown | China national standards | MT | 130.0 | USD | 20191215 |
| Unknown | China national standards | MT | 420.0 | USD | 20191215 |
| Unknown | China national standards | MT | 520.0 | USD | 20191215 |
| Unknown | China national standards | MT | 360.0 | USD | 20191215 |