| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 860.0 | USD | 20190923 |
| Unknown | China national standards | MT | 920.0 | USD | 20190923 |
| Unknown | China national standards | MT | 390.0 | USD | 20190922 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 130.0 | USD | 20190921 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190920 |
| Unknown | China national standards | MT | 120.0 | USD | 20190919 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190919 |
| Unknown | China national standards | MT | 480.0 | USD | 20190917 |
| Unknown | China national standards | MT | 400.0 | USD | 20190917 |