| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10870.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190614 |
| Unknown | China national standards | MT | 170.0 | USD | 20190614 |
| Unknown | China national standards | MT | 170.0 | USD | 20190614 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190614 |
| Unknown | China national standards | MT | 170.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190613 |
| Unknown | China national standards | MT | 200.0 | USD | 20190612 |
| Unknown | China national standards | MT | 170.0 | USD | 20190612 |
| Unknown | China national standards | MT | 170.0 | USD | 20190611 |