| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190818 |
| Unknown | China national standards | MT | 110.0 | USD | 20190817 |
| Unknown | China national standards | MT | 670.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190816 |
| Unknown | China national standards | MT | 740.0 | USD | 20190816 |
| Unknown | China national standards | MT | 800.0 | USD | 20190816 |
| Unknown | China national standards | MT | 840.0 | USD | 20190815 |
| Unknown | China national standards | MT | 100.0 | USD | 20190814 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190814 |
| Unknown | China national standards | MT | 800.0 | USD | 20190814 |