| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20200501 |
| Unknown | China national standards | MT | 850.0 | USD | 20200501 |
| Unknown | China national standards | MT | 40.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1880.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200422 |
| Unknown | China national standards | MT | 140.0 | USD | 20200421 |
| Unknown | China national standards | MT | 50.0 | USD | 20200421 |
| Unknown | China national standards | MT | 120.0 | USD | 20200419 |
| Unknown | China national standards | MT | 130.0 | USD | 20200417 |
| Unknown | China national standards | MT | 380.0 | USD | 20200416 |