| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15360.0 | USD | 20210101 |
| Unknown | China national standards | MT | 13390.0 | USD | 20210101 |
| Unknown | China national standards | MT | 91990.0 | USD | 20201222 |
| Unknown | China national standards | MT | 11430.0 | USD | 20201222 |
| Unknown | China national standards | MT | 76310.0 | USD | 20201222 |
| Unknown | China national standards | MT | 16020.0 | USD | 20201221 |
| Unknown | China national standards | MT | 11420.0 | USD | 20201221 |
| Unknown | China national standards | MT | 76300.0 | USD | 20201221 |
| Unknown | China national standards | MT | 12090.0 | USD | 20201221 |
| Unknown | China national standards | MT | 76270.0 | USD | 20201221 |