| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20191120 |
| Unknown | China national standards | MT | 550.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1660.0 | USD | 20191119 |
| Unknown | China national standards | MT | 560.0 | USD | 20191119 |
| Unknown | China national standards | MT | 70.0 | USD | 20191119 |
| Unknown | China national standards | MT | 80.0 | USD | 20191119 |
| Unknown | China national standards | MT | 890.0 | USD | 20191119 |
| Unknown | China national standards | MT | 80.0 | USD | 20191118 |
| Unknown | China national standards | MT | 100.0 | USD | 20191117 |
| Unknown | China national standards | MT | 80.0 | USD | 20191117 |