| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23280.0 | USD | 20171211 |
| Unknown | China national standards | MT | 165670.0 | USD | 20171210 |
| Unknown | China national standards | MT | 23840.0 | USD | 20171210 |
| Unknown | China national standards | MT | 158360.0 | USD | 20171201 |
| Unknown | China national standards | MT | 154950.0 | USD | 20171201 |
| Unknown | China national standards | MT | 153810.0 | USD | 20171201 |
| Unknown | China national standards | MT | 153810.0 | USD | 20171201 |
| Unknown | China national standards | MT | 151899.98 | USD | 20171201 |
| Unknown | China national standards | MT | 154950.0 | USD | 20171201 |
| Unknown | China national standards | MT | 151899.98 | USD | 20171201 |