| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6790.0 | USD | 20180616 |
| Unknown | China national standards | MT | 820.0 | USD | 20180615 |
| Unknown | China national standards | MT | 3750.0 | USD | 20180614 |
| Unknown | China national standards | MT | 4040.0 | USD | 20180614 |
| Unknown | China national standards | MT | 850.0 | USD | 20180614 |
| Unknown | China national standards | MT | 630.0 | USD | 20180612 |
| Unknown | China national standards | MT | 5610.0 | USD | 20180612 |
| Unknown | China national standards | MT | 900.0 | USD | 20180612 |
| Unknown | China national standards | MT | 880.0 | USD | 20180611 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180611 |