| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2180.0 | USD | 20191119 |
| Unknown | China national standards | MT | 31840.0 | USD | 20191119 |
| Unknown | China national standards | MT | 2180.0 | USD | 20191118 |
| Unknown | China national standards | MT | 7500.0 | USD | 20191118 |
| Unknown | China national standards | MT | 3110.0 | USD | 20191117 |
| Unknown | China national standards | MT | 890.0 | USD | 20191116 |
| Unknown | China national standards | MT | 15890.0 | USD | 20191114 |
| Unknown | China national standards | MT | 79570.0 | USD | 20191114 |
| Unknown | China national standards | MT | 1320.0 | USD | 20191113 |
| Unknown | China national standards | MT | 2820.0 | USD | 20191113 |