| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3810.0 | USD | 20180314 |
| Unknown | China national standards | MT | 3340.0 | USD | 20180314 |
| Unknown | China national standards | MT | 3160.0 | USD | 20180313 |
| Unknown | China national standards | MT | 21120.0 | USD | 20180312 |
| Unknown | China national standards | MT | 20030.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180312 |
| Unknown | China national standards | MT | 22490.0 | USD | 20180310 |
| Unknown | China national standards | MT | 23000.0 | USD | 20180310 |
| Unknown | China national standards | MT | 3830.0 | USD | 20180301 |