| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8890.0 | USD | 20201201 |
| Unknown | China national standards | MT | 60380.0 | USD | 20201201 |
| Unknown | China national standards | MT | 9170.0 | USD | 20201115 |
| Unknown | China national standards | MT | 61620.0 | USD | 20201110 |
| Unknown | China national standards | MT | 60390.0 | USD | 20201101 |
| Unknown | China national standards | MT | 9040.0 | USD | 20201101 |
| Unknown | China national standards | MT | 9250.0 | USD | 20201023 |
| Unknown | China national standards | MT | 9270.0 | USD | 20201022 |
| Unknown | China national standards | MT | 64090.0 | USD | 20201022 |
| Unknown | China national standards | MT | 63180.0 | USD | 20201021 |