| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200520 |
| Unknown | China national standards | MT | 660.0 | USD | 20200519 |
| Unknown | China national standards | MT | 690.0 | USD | 20200519 |
| Unknown | China national standards | MT | 610.0 | USD | 20200519 |
| Unknown | China national standards | MT | 680.0 | USD | 20200519 |
| Unknown | China national standards | MT | 220.0 | USD | 20200519 |
| Unknown | China national standards | MT | 130.0 | USD | 20200519 |
| Unknown | China national standards | MT | 630.0 | USD | 20200518 |
| Unknown | China national standards | MT | 630.0 | USD | 20200518 |
| Unknown | China national standards | MT | 680.0 | USD | 20200518 |