| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20191117 |
| Unknown | China national standards | MT | 3020.0 | USD | 20191116 |
| Unknown | China national standards | MT | 3510.0 | USD | 20191115 |
| Unknown | China national standards | MT | 3500.0 | USD | 20191115 |
| Unknown | China national standards | MT | 3460.0 | USD | 20191115 |
| Unknown | China national standards | MT | 3170.0 | USD | 20191114 |
| Unknown | China national standards | MT | 250.0 | USD | 20191114 |
| Unknown | China national standards | MT | 1740.0 | USD | 20191113 |
| Unknown | China national standards | MT | 300.0 | USD | 20191113 |
| Unknown | China national standards | MT | 490.0 | USD | 20191112 |