| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 117880.0 | USD | 20190914 |
| Unknown | China national standards | MT | 13950.0 | USD | 20190911 |
| Unknown | China national standards | MT | 97580.0 | USD | 20190901 |
| Unknown | China national standards | MT | 820470.0 | USD | 20190901 |
| Unknown | China national standards | MT | 820470.0 | USD | 20190901 |
| Unknown | China national standards | MT | 97580.0 | USD | 20190901 |
| Unknown | China national standards | MT | 14190.0 | USD | 20190819 |
| Unknown | China national standards | MT | 98170.0 | USD | 20190819 |
| Unknown | China national standards | MT | 96710.0 | USD | 20190816 |
| Unknown | China national standards | MT | 96710.0 | USD | 20190814 |