| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2830.0 | USD | 20170621 |
| Unknown | China national standards | MT | 27530.0 | USD | 20170619 |
| Unknown | China national standards | MT | 19450.0 | USD | 20170618 |
| Unknown | China national standards | MT | 4010.0 | USD | 20170617 |
| Unknown | China national standards | MT | 19450.0 | USD | 20170616 |
| Unknown | China national standards | MT | 19480.0 | USD | 20170615 |
| Unknown | China national standards | MT | 19460.0 | USD | 20170614 |
| Unknown | China national standards | MT | 2830.0 | USD | 20170610 |
| Unknown | China national standards | MT | 2830.0 | USD | 20170601 |
| Unknown | China national standards | MT | 27480.0 | USD | 20170601 |