| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20210116 |
| Unknown | China national standards | MT | 200.0 | USD | 20210115 |
| Unknown | China national standards | MT | 170.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1670.0 | USD | 20210115 |
| Unknown | China national standards | MT | 9050.0 | USD | 20210115 |
| Unknown | China national standards | MT | 7860.0 | USD | 20210114 |
| Unknown | China national standards | MT | 190.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210113 |
| Unknown | China national standards | MT | 1320.0 | USD | 20210113 |
| Unknown | China national standards | MT | 70200.0 | USD | 20210113 |