| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20181201 |
| Unknown | China national standards | MT | 370.0 | USD | 20181201 |
| Unknown | China national standards | MT | 420.0 | USD | 20181123 |
| Unknown | China national standards | MT | 490.0 | USD | 20181123 |
| Unknown | China national standards | MT | 1950.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2470.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2510.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2910.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2400.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2700.0 | USD | 20181123 |