| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20191201 |
| Unknown | China national standards | MT | 37900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 11770.0 | USD | 20191122 |
| Unknown | China national standards | MT | 920.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2500.0 | USD | 20191118 |
| Unknown | China national standards | MT | 920.0 | USD | 20191117 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191116 |
| Unknown | China national standards | MT | 34570.0 | USD | 20191115 |
| Unknown | China national standards | MT | 7570.0 | USD | 20191114 |