| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4100.0 | USD | 20191001 |
| Unknown | China national standards | MT | 29600.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3960.0 | USD | 20190923 |
| Unknown | China national standards | MT | 28180.0 | USD | 20190923 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190922 |
| Unknown | China national standards | MT | 26620.0 | USD | 20190921 |
| Unknown | China national standards | MT | 4210.0 | USD | 20190921 |
| Unknown | China national standards | MT | 27120.0 | USD | 20190921 |
| Unknown | China national standards | MT | 26620.0 | USD | 20190921 |
| Unknown | China national standards | MT | 28180.0 | USD | 20190920 |