| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2680.0 | USD | 20201201 |
| Unknown | China national standards | MT | 24870.0 | USD | 20201201 |
| Unknown | China national standards | MT | 2390.0 | USD | 20201121 |
| Unknown | China national standards | MT | 16180.0 | USD | 20201120 |
| Unknown | China national standards | MT | 16110.0 | USD | 20201111 |
| Unknown | China national standards | MT | 2330.0 | USD | 20201101 |
| Unknown | China national standards | MT | 15410.0 | USD | 20201023 |
| Unknown | China national standards | MT | 19490.0 | USD | 20201022 |
| Unknown | China national standards | MT | 4040.0 | USD | 20201021 |
| Unknown | China national standards | MT | 15360.0 | USD | 20201020 |