| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7850.0 | USD | 20191121 |
| Unknown | China national standards | MT | 5690.0 | USD | 20191120 |
| Unknown | China national standards | MT | 9120.0 | USD | 20191120 |
| Unknown | China national standards | MT | 18830.0 | USD | 20191120 |
| Unknown | China national standards | MT | 5700.0 | USD | 20191120 |
| Unknown | China national standards | MT | 18850.0 | USD | 20191119 |
| Unknown | China national standards | MT | 5690.0 | USD | 20191119 |
| Unknown | China national standards | MT | 6020.0 | USD | 20191118 |
| Unknown | China national standards | MT | 850.0 | USD | 20191118 |
| Unknown | China national standards | MT | 800.0 | USD | 20191117 |