| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12280.0 | USD | 20190923 |
| Unknown | China national standards | MT | 31490.0 | USD | 20190922 |
| Unknown | China national standards | MT | 85990.0 | USD | 20190921 |
| Unknown | China national standards | MT | 4560.0 | USD | 20190919 |
| Unknown | China national standards | MT | 31490.0 | USD | 20190918 |
| Unknown | China national standards | MT | 7210.0 | USD | 20190917 |
| Unknown | China national standards | MT | 14520.0 | USD | 20190917 |
| Unknown | China national standards | MT | 102380.0 | USD | 20190916 |
| Unknown | China national standards | MT | 49600.0 | USD | 20190913 |
| Unknown | China national standards | MT | 6310.0 | USD | 20190912 |