| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20191121 |
| Unknown | China national standards | MT | 250.0 | USD | 20191121 |
| Unknown | China national standards | MT | 470.0 | USD | 20191120 |
| Unknown | China national standards | MT | 250.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1870.0 | USD | 20191118 |
| Unknown | China national standards | MT | 830.0 | USD | 20191118 |
| Unknown | China national standards | MT | 250.0 | USD | 20191117 |
| Unknown | China national standards | MT | 300.0 | USD | 20191117 |
| Unknown | China national standards | MT | 2130.0 | USD | 20191117 |