| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4290.0 | USD | 20210213 |
| Unknown | China national standards | MT | 820.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210212 |
| Unknown | China national standards | MT | 6900.0 | USD | 20210211 |
| Unknown | China national standards | MT | 6910.0 | USD | 20210211 |
| Unknown | China national standards | MT | 510.0 | USD | 20210211 |
| Unknown | China national standards | MT | 500.0 | USD | 20210211 |
| Unknown | China national standards | MT | 3330.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5300.0 | USD | 20210201 |