| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20200422 |
| Unknown | China national standards | MT | 300.0 | USD | 20200421 |
| Unknown | China national standards | MT | 280.0 | USD | 20200421 |
| Unknown | China national standards | MT | 5190.0 | USD | 20200419 |
| Unknown | China national standards | MT | 22420.0 | USD | 20200419 |
| Unknown | China national standards | MT | 280.0 | USD | 20200419 |
| Unknown | China national standards | MT | 250.0 | USD | 20200419 |
| Unknown | China national standards | MT | 22420.0 | USD | 20200419 |
| Unknown | China national standards | MT | 40.0 | USD | 20200419 |
| Unknown | China national standards | MT | 40.0 | USD | 20200419 |