| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200520 |
| Unknown | China national standards | MT | 720.0 | USD | 20200519 |
| Unknown | China national standards | MT | 780.0 | USD | 20200519 |
| Unknown | China national standards | MT | 710.0 | USD | 20200519 |
| Unknown | China national standards | MT | 940.0 | USD | 20200519 |
| Unknown | China national standards | MT | 640.0 | USD | 20200519 |
| Unknown | China national standards | MT | 100.0 | USD | 20200519 |
| Unknown | China national standards | MT | 380.0 | USD | 20200519 |
| Unknown | China national standards | MT | 680.0 | USD | 20200518 |
| Unknown | China national standards | MT | 640.0 | USD | 20200518 |