| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20210117 |
| Unknown | China national standards | MT | 560.0 | USD | 20210117 |
| Unknown | China national standards | MT | 5300.0 | USD | 20210117 |
| Unknown | China national standards | MT | 3670.0 | USD | 20210116 |
| Unknown | China national standards | MT | 4000.0 | USD | 20210116 |
| Unknown | China national standards | MT | 16140.0 | USD | 20210114 |
| Unknown | China national standards | MT | 560.0 | USD | 20210114 |
| Unknown | China national standards | MT | 2460.0 | USD | 20210114 |
| Unknown | China national standards | MT | 260.0 | USD | 20210114 |
| Unknown | China national standards | MT | 3690.0 | USD | 20210113 |