| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20200419 |
| Unknown | China national standards | MT | 40.0 | USD | 20200419 |
| Unknown | China national standards | MT | 500.0 | USD | 20200419 |
| Unknown | China national standards | MT | 300.0 | USD | 20200419 |
| Unknown | China national standards | MT | 210.0 | USD | 20200419 |
| Unknown | China national standards | MT | 70.0 | USD | 20200419 |
| Unknown | China national standards | MT | 30.0 | USD | 20200419 |
| Unknown | China national standards | MT | 90.0 | USD | 20200418 |
| Unknown | China national standards | MT | 80.0 | USD | 20200418 |
| Unknown | China national standards | MT | 70.0 | USD | 20200418 |