| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20210220 |
| Unknown | China national standards | MT | 8330.0 | USD | 20210220 |
| Unknown | China national standards | MT | 7130.0 | USD | 20210219 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1080.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1280.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210201 |
| Unknown | China national standards | MT | 8330.0 | USD | 20210201 |
| Unknown | China national standards | MT | 7060.0 | USD | 20210201 |