| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20200421 |
| Unknown | China national standards | MT | 1140.0 | USD | 20200418 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200417 |
| Unknown | China national standards | MT | 140.0 | USD | 20200417 |
| Unknown | China national standards | MT | 160.0 | USD | 20200417 |
| Unknown | China national standards | MT | 150.0 | USD | 20200415 |
| Unknown | China national standards | MT | 1070.0 | USD | 20200415 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200415 |
| Unknown | China national standards | MT | 140.0 | USD | 20200412 |
| Unknown | China national standards | MT | 980.0 | USD | 20200411 |