| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 39370.0 | USD | 20200418 |
| Unknown | China national standards | MT | 720.0 | USD | 20200417 |
| Unknown | China national standards | MT | 77140.0 | USD | 20200416 |
| Unknown | China national standards | MT | 2660.0 | USD | 20200415 |
| Unknown | China national standards | MT | 440.0 | USD | 20200415 |
| Unknown | China national standards | MT | 580.0 | USD | 20200414 |
| Unknown | China national standards | MT | 196940.0 | USD | 20200413 |
| Unknown | China national standards | MT | 196940.0 | USD | 20200413 |
| Unknown | China national standards | MT | 24920.0 | USD | 20200413 |
| Unknown | China national standards | MT | 200.0 | USD | 20200412 |