| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15420.0 | USD | 20210316 |
| Unknown | China national standards | MT | 91660.0 | USD | 20210315 |
| Unknown | China national standards | MT | 64550.0 | USD | 20210314 |
| Unknown | China national standards | MT | 112690.0 | USD | 20210314 |
| Unknown | China national standards | MT | 91900.0 | USD | 20210314 |
| Unknown | China national standards | MT | 17500.0 | USD | 20210313 |
| Unknown | China national standards | MT | 9940.0 | USD | 20210311 |
| Unknown | China national standards | MT | 99360.0 | USD | 20210311 |
| Unknown | China national standards | MT | 84890.0 | USD | 20210301 |
| Unknown | China national standards | MT | 95980.0 | USD | 20210301 |