| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2200.0 | USD | 20200413 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200413 |
| Unknown | China national standards | MT | 460.0 | USD | 20200412 |
| Unknown | China national standards | MT | 320.0 | USD | 20200412 |
| Unknown | China national standards | MT | 2540.0 | USD | 20200410 |
| Unknown | China national standards | MT | 50.0 | USD | 20200401 |
| Unknown | China national standards | MT | 70.0 | USD | 20200401 |
| Unknown | China national standards | MT | 170.0 | USD | 20200401 |
| Unknown | China national standards | MT | 130.0 | USD | 20200401 |
| Unknown | China national standards | MT | 80.0 | USD | 20200401 |