| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25020.0 | USD | 20180301 |
| Unknown | China national standards | MT | 155580.0 | USD | 20180301 |
| Unknown | China national standards | MT | 84390.0 | USD | 20180301 |
| Unknown | China national standards | MT | 139370.0 | USD | 20180301 |
| Unknown | China national standards | MT | 158080.0 | USD | 20180301 |
| Unknown | China national standards | MT | 24180.0 | USD | 20180301 |
| Unknown | China national standards | MT | 153179.98 | USD | 20180223 |
| Unknown | China national standards | MT | 23810.0 | USD | 20180223 |
| Unknown | China national standards | MT | 149840.0 | USD | 20180222 |
| Unknown | China national standards | MT | 153310.0 | USD | 20180220 |