| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20191122 |
| Unknown | China national standards | MT | 500.0 | USD | 20191122 |
| Unknown | China national standards | MT | 510.0 | USD | 20191122 |
| Unknown | China national standards | MT | 500.0 | USD | 20191122 |
| Unknown | China national standards | MT | 470.0 | USD | 20191122 |
| Unknown | China national standards | MT | 80.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1650.0 | USD | 20191121 |
| Unknown | China national standards | MT | 470.0 | USD | 20191121 |
| Unknown | China national standards | MT | 520.0 | USD | 20191121 |
| Unknown | China national standards | MT | 70.0 | USD | 20191120 |