| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20191010 |
| Unknown | China national standards | MT | 420.0 | USD | 20191010 |
| Unknown | China national standards | MT | 470.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1800.0 | USD | 20191010 |
| Unknown | China national standards | MT | 550.0 | USD | 20191010 |
| Unknown | China national standards | MT | 390.0 | USD | 20191010 |
| Unknown | China national standards | MT | 570.0 | USD | 20191010 |
| Unknown | China national standards | MT | 470.0 | USD | 20191010 |
| Unknown | China national standards | MT | 490.0 | USD | 20191010 |
| Unknown | China national standards | MT | 570.0 | USD | 20191010 |