| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1690.0 | USD | 20200515 |
| Unknown | China national standards | MT | 5010.0 | USD | 20200514 |
| Unknown | China national standards | MT | 300.0 | USD | 20200514 |
| Unknown | China national standards | MT | 2380.0 | USD | 20200512 |
| Unknown | China national standards | MT | 230.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200501 |
| Unknown | China national standards | MT | 5040.0 | USD | 20200501 |
| Unknown | China national standards | MT | 720.0 | USD | 20200501 |
| Unknown | China national standards | MT | 240.0 | USD | 20200501 |