| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9190.0 | USD | 20180616 |
| Unknown | China national standards | MT | 5490.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180614 |
| Unknown | China national standards | MT | 590.0 | USD | 20180614 |
| Unknown | China national standards | MT | 35180.0 | USD | 20180614 |
| Unknown | China national standards | MT | 9470.0 | USD | 20180614 |
| Unknown | China national standards | MT | 28230.0 | USD | 20180612 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180612 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180611 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180611 |