| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20200501 |
| Unknown | China national standards | MT | 720.0 | USD | 20200501 |
| Unknown | China national standards | MT | 330.0 | USD | 20200421 |
| Unknown | China national standards | MT | 2790.0 | USD | 20200420 |
| Unknown | China national standards | MT | 300.0 | USD | 20200420 |
| Unknown | China national standards | MT | 2840.0 | USD | 20200419 |
| Unknown | China national standards | MT | 240.0 | USD | 20200419 |
| Unknown | China national standards | MT | 200.0 | USD | 20200419 |
| Unknown | China national standards | MT | 200.0 | USD | 20200419 |
| Unknown | China national standards | MT | 3550.0 | USD | 20200418 |