| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4490.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1010.0 | USD | 20191118 |
| Unknown | China national standards | MT | 24160.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1670.0 | USD | 20191118 |
| Unknown | China national standards | MT | 810.0 | USD | 20191117 |
| Unknown | China national standards | MT | 240.0 | USD | 20191117 |
| Unknown | China national standards | MT | 350.0 | USD | 20191117 |
| Unknown | China national standards | MT | 1950.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1640.0 | USD | 20191115 |
| Unknown | China national standards | MT | 1870.0 | USD | 20191115 |