| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 128910.0 | USD | 20180314 |
| Unknown | China national standards | MT | 24190.0 | USD | 20180312 |
| Unknown | China national standards | MT | 21940.0 | USD | 20180311 |
| Unknown | China national standards | MT | 158440.0 | USD | 20180311 |
| Unknown | China national standards | MT | 139149.98 | USD | 20180310 |
| Unknown | China national standards | MT | 25020.0 | USD | 20180301 |
| Unknown | China national standards | MT | 84390.0 | USD | 20180301 |
| Unknown | China national standards | MT | 128610.0 | USD | 20180301 |
| Unknown | China national standards | MT | 158080.0 | USD | 20180301 |
| Unknown | China national standards | MT | 13310.0 | USD | 20180301 |