| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 71790.0 | USD | 20191122 |
| Unknown | China national standards | MT | 27170.0 | USD | 20191122 |
| Unknown | China national standards | MT | 8560.0 | USD | 20191122 |
| Unknown | China national standards | MT | 750.0 | USD | 20191122 |
| Unknown | China national standards | MT | 250.0 | USD | 20191122 |
| Unknown | China national standards | MT | 640.0 | USD | 20191121 |
| Unknown | China national standards | MT | 780.0 | USD | 20191121 |
| Unknown | China national standards | MT | 460.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191121 |
| Unknown | China national standards | MT | 4810.0 | USD | 20191121 |