| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 86890.0 | USD | 20180516 |
| Unknown | China national standards | MT | 145980.0 | USD | 20180513 |
| Unknown | China national standards | MT | 145980.0 | USD | 20180513 |
| Unknown | China national standards | MT | 133600.02 | USD | 20180513 |
| Unknown | China national standards | MT | 19360.0 | USD | 20180513 |
| Unknown | China national standards | MT | 21070.0 | USD | 20180511 |
| Unknown | China national standards | MT | 141289.98 | USD | 20180501 |
| Unknown | China national standards | MT | 142080.0 | USD | 20180501 |
| Unknown | China national standards | MT | 121890.0 | USD | 20180501 |
| Unknown | China national standards | MT | 141289.98 | USD | 20180501 |