| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20180617 |
| Unknown | China national standards | MT | 170.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180616 |
| Unknown | China national standards | MT | 170.0 | USD | 20180615 |
| Unknown | China national standards | MT | 210.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180615 |
| Unknown | China national standards | MT | 180.0 | USD | 20180614 |