| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190901 |
| Unknown | China national standards | MT | 910.0 | USD | 20190823 |
| Unknown | China national standards | MT | 840.0 | USD | 20190823 |
| Unknown | China national standards | MT | 6650.0 | USD | 20190823 |
| Unknown | China national standards | MT | 6320.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3570.0 | USD | 20190822 |
| Unknown | China national standards | MT | 920.0 | USD | 20190822 |
| Unknown | China national standards | MT | 6270.0 | USD | 20190822 |
| Unknown | China national standards | MT | 890.0 | USD | 20190821 |