| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3120.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3550.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3010.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3450.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3550.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3390.0 | USD | 20180620 |
| Unknown | China national standards | MT | 7240.0 | USD | 20180620 |
| Unknown | China national standards | MT | 22540.0 | USD | 20180620 |
| Unknown | China national standards | MT | 19070.0 | USD | 20180620 |
| Unknown | China national standards | MT | 22700.0 | USD | 20180620 |