| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3050.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1110.0 | USD | 20191120 |
| Unknown | China national standards | MT | 880.0 | USD | 20191120 |
| Unknown | China national standards | MT | 60.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1110.0 | USD | 20191120 |
| Unknown | China national standards | MT | 150.0 | USD | 20191119 |
| Unknown | China national standards | MT | 140.0 | USD | 20191118 |
| Unknown | China national standards | MT | 430.0 | USD | 20191118 |
| Unknown | China national standards | MT | 3050.0 | USD | 20191117 |