| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20200410 |
| Unknown | China national standards | MT | 290.0 | USD | 20200410 |
| Unknown | China national standards | MT | 270.0 | USD | 20200410 |
| Unknown | China national standards | MT | 1870.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1900.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2120.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1880.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2100.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2450.0 | USD | 20200401 |