| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24670.0 | USD | 20201222 |
| Unknown | China national standards | MT | 24260.0 | USD | 20201221 |
| Unknown | China national standards | MT | 3770.0 | USD | 20201220 |
| Unknown | China national standards | MT | 3640.0 | USD | 20201218 |
| Unknown | China national standards | MT | 3590.0 | USD | 20201212 |
| Unknown | China national standards | MT | 23480.0 | USD | 20201210 |
| Unknown | China national standards | MT | 23320.0 | USD | 20201201 |
| Unknown | China national standards | MT | 3730.0 | USD | 20201201 |
| Unknown | China national standards | MT | 3610.0 | USD | 20201201 |
| Unknown | China national standards | MT | 24470.0 | USD | 20201201 |