| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2260.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2650.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2670.0 | USD | 20191123 |
| Unknown | China national standards | MT | 150.0 | USD | 20191122 |
| Unknown | China national standards | MT | 890.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2650.0 | USD | 20191121 |
| Unknown | China national standards | MT | 370.0 | USD | 20191121 |
| Unknown | China national standards | MT | 230.0 | USD | 20191120 |
| Unknown | China national standards | MT | 150.0 | USD | 20191120 |