| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11260.0 | USD | 20210101 |
| Unknown | China national standards | MT | 8400.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 9000.0 | USD | 20201223 |
| Unknown | China national standards | MT | 9010.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1390.0 | USD | 20201221 |
| Unknown | China national standards | MT | 10260.0 | USD | 20201220 |
| Unknown | China national standards | MT | 5050.0 | USD | 20201220 |
| Unknown | China national standards | MT | 760.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1720.0 | USD | 20201219 |