| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2520.0 | USD | 20171201 |
| Unknown | China national standards | MT | 3440.0 | USD | 20171201 |
| Unknown | China national standards | MT | 3470.0 | USD | 20171201 |
| Unknown | China national standards | MT | 3420.0 | USD | 20171123 |
| Unknown | China national standards | MT | 3480.0 | USD | 20171122 |
| Unknown | China national standards | MT | 500.0 | USD | 20171121 |
| Unknown | China national standards | MT | 500.0 | USD | 20171121 |
| Unknown | China national standards | MT | 2940.0 | USD | 20171121 |
| Unknown | China national standards | MT | 3170.0 | USD | 20171120 |
| Unknown | China national standards | MT | 3290.0 | USD | 20171120 |