| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4650.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2600.0 | USD | 20200401 |
| Unknown | China national standards | MT | 4810.0 | USD | 20200323 |
| Unknown | China national standards | MT | 2890.0 | USD | 20200323 |
| Unknown | China national standards | MT | 4800.0 | USD | 20200323 |
| Unknown | China national standards | MT | 130.0 | USD | 20200323 |
| Unknown | China national standards | MT | 530.0 | USD | 20200323 |
| Unknown | China national standards | MT | 460.0 | USD | 20200323 |
| Unknown | China national standards | MT | 530.0 | USD | 20200323 |
| Unknown | China national standards | MT | 620.0 | USD | 20200323 |