| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3410.0 | USD | 20190715 |
| Unknown | China national standards | MT | 660.0 | USD | 20190714 |
| Unknown | China national standards | MT | 700.0 | USD | 20190714 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190714 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190714 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190713 |
| Unknown | China national standards | MT | 23480.0 | USD | 20190713 |
| Unknown | China national standards | MT | 23000.0 | USD | 20190713 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190713 |
| Unknown | China national standards | MT | 740.0 | USD | 20190712 |