| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2590.0 | USD | 20191120 |
| Unknown | China national standards | MT | 20850.0 | USD | 20191120 |
| Unknown | China national standards | MT | 2950.0 | USD | 20191119 |
| Unknown | China national standards | MT | 18150.0 | USD | 20191118 |
| Unknown | China national standards | MT | 2570.0 | USD | 20191118 |
| Unknown | China national standards | MT | 2580.0 | USD | 20191118 |
| Unknown | China national standards | MT | 19360.0 | USD | 20191117 |
| Unknown | China national standards | MT | 12250.0 | USD | 20191116 |
| Unknown | China national standards | MT | 18220.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2900.0 | USD | 20191115 |