| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 370.0 | USD | 20200501 |
| Unknown | China national standards | MT | 330.0 | USD | 20200501 |
| Unknown | China national standards | MT | 330.0 | USD | 20200501 |
| Unknown | China national standards | MT | 290.0 | USD | 20200501 |
| Unknown | China national standards | MT | 570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 2340.0 | USD | 20200420 |
| Unknown | China national standards | MT | 230.0 | USD | 20200419 |
| Unknown | China national standards | MT | 370.0 | USD | 20200419 |
| Unknown | China national standards | MT | 5230.0 | USD | 20200418 |