| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20210220 |
| Unknown | China national standards | MT | 1760.0 | USD | 20210220 |
| Unknown | China national standards | MT | 5110.0 | USD | 20210219 |
| Unknown | China national standards | MT | 380.0 | USD | 20210219 |
| Unknown | China national standards | MT | 550.0 | USD | 20210219 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210218 |
| Unknown | China national standards | MT | 780.0 | USD | 20210218 |
| Unknown | China national standards | MT | 2140.0 | USD | 20210217 |
| Unknown | China national standards | MT | 2760.0 | USD | 20210217 |
| Unknown | China national standards | MT | 1770.0 | USD | 20210217 |