| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2960.0 | USD | 20200516 |
| Unknown | China national standards | MT | 2710.0 | USD | 20200515 |
| Unknown | China national standards | MT | 19050.0 | USD | 20200514 |
| Unknown | China national standards | MT | 20800.0 | USD | 20200512 |
| Unknown | China national standards | MT | 21070.0 | USD | 20200512 |
| Unknown | China national standards | MT | 3080.0 | USD | 20200510 |
| Unknown | China national standards | MT | 22090.0 | USD | 20200501 |
| Unknown | China national standards | MT | 21180.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3010.0 | USD | 20200501 |
| Unknown | China national standards | MT | 2720.0 | USD | 20200501 |