| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21910.0 | USD | 20201023 |
| Unknown | China national standards | MT | 20640.0 | USD | 20201023 |
| Unknown | China national standards | MT | 2920.0 | USD | 20201019 |
| Unknown | China national standards | MT | 21810.0 | USD | 20201019 |
| Unknown | China national standards | MT | 19380.0 | USD | 20201018 |
| Unknown | China national standards | MT | 21150.0 | USD | 20201018 |
| Unknown | China national standards | MT | 19380.0 | USD | 20201018 |
| Unknown | China national standards | MT | 19710.0 | USD | 20201017 |
| Unknown | China national standards | MT | 19860.0 | USD | 20201014 |
| Unknown | China national standards | MT | 2880.0 | USD | 20201013 |