| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19060.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22940.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2700.0 | USD | 20191122 |
| Unknown | China national standards | MT | 19490.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3240.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2660.0 | USD | 20191122 |
| Unknown | China national standards | MT | 22970.0 | USD | 20191121 |
| Unknown | China national standards | MT | 19600.0 | USD | 20191119 |
| Unknown | China national standards | MT | 18840.0 | USD | 20191119 |