| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3890.0 | USD | 20191121 |
| Unknown | China national standards | MT | 4280.0 | USD | 20191121 |
| Unknown | China national standards | MT | 550.0 | USD | 20191120 |
| Unknown | China national standards | MT | 500.0 | USD | 20191120 |
| Unknown | China national standards | MT | 560.0 | USD | 20191120 |
| Unknown | China national standards | MT | 500.0 | USD | 20191120 |
| Unknown | China national standards | MT | 3870.0 | USD | 20191120 |
| Unknown | China national standards | MT | 4210.0 | USD | 20191118 |
| Unknown | China national standards | MT | 590.0 | USD | 20191117 |
| Unknown | China national standards | MT | 3530.0 | USD | 20191116 |