| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3470.0 | USD | 20201222 |
| Unknown | China national standards | MT | 410.0 | USD | 20201222 |
| Unknown | China national standards | MT | 490.0 | USD | 20201221 |
| Unknown | China national standards | MT | 390.0 | USD | 20201221 |
| Unknown | China national standards | MT | 7820.0 | USD | 20201220 |
| Unknown | China national standards | MT | 11940.0 | USD | 20201219 |
| Unknown | China national standards | MT | 410.0 | USD | 20201219 |
| Unknown | China national standards | MT | 3830.0 | USD | 20201218 |
| Unknown | China national standards | MT | 3310.0 | USD | 20201218 |
| Unknown | China national standards | MT | 4090.0 | USD | 20201218 |