| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20190615 |
| Unknown | China national standards | MT | 5340.0 | USD | 20190615 |
| Unknown | China national standards | MT | 9010.0 | USD | 20190614 |
| Unknown | China national standards | MT | 870.0 | USD | 20190614 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190614 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190613 |
| Unknown | China national standards | MT | 5980.0 | USD | 20190613 |
| Unknown | China national standards | MT | 580.0 | USD | 20190613 |
| Unknown | China national standards | MT | 580.0 | USD | 20190611 |
| Unknown | China national standards | MT | 90.0 | USD | 20190610 |