| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200512 |
| Unknown | China national standards | MT | 630.0 | USD | 20200511 |
| Unknown | China national standards | MT | 110.0 | USD | 20200511 |
| Unknown | China national standards | MT | 80.0 | USD | 20200511 |
| Unknown | China national standards | MT | 140.0 | USD | 20200511 |
| Unknown | China national standards | MT | 530.0 | USD | 20200510 |
| Unknown | China national standards | MT | 530.0 | USD | 20200510 |
| Unknown | China national standards | MT | 550.0 | USD | 20200510 |
| Unknown | China national standards | MT | 620.0 | USD | 20200510 |
| Unknown | China national standards | MT | 80.0 | USD | 20200510 |