| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200413 |
| Unknown | China national standards | MT | 540.0 | USD | 20200412 |
| Unknown | China national standards | MT | 570.0 | USD | 20200412 |
| Unknown | China national standards | MT | 670.0 | USD | 20200412 |
| Unknown | China national standards | MT | 590.0 | USD | 20200412 |
| Unknown | China national standards | MT | 530.0 | USD | 20200412 |
| Unknown | China national standards | MT | 870.0 | USD | 20200412 |
| Unknown | China national standards | MT | 530.0 | USD | 20200412 |
| Unknown | China national standards | MT | 540.0 | USD | 20200412 |
| Unknown | China national standards | MT | 570.0 | USD | 20200412 |