| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190923 |
| Unknown | China national standards | MT | 2870.0 | USD | 20190923 |
| Unknown | China national standards | MT | 2390.0 | USD | 20190923 |
| Unknown | China national standards | MT | 330.0 | USD | 20190922 |
| Unknown | China national standards | MT | 460.0 | USD | 20190922 |
| Unknown | China national standards | MT | 340.0 | USD | 20190922 |
| Unknown | China national standards | MT | 340.0 | USD | 20190921 |
| Unknown | China national standards | MT | 440.0 | USD | 20190920 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190920 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190920 |