| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180614 |
| Unknown | China national standards | MT | 310.0 | USD | 20180614 |
| Unknown | China national standards | MT | 190.0 | USD | 20180614 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180613 |
| Unknown | China national standards | MT | 1970.0 | USD | 20180611 |
| Unknown | China national standards | MT | 230.0 | USD | 20180611 |
| Unknown | China national standards | MT | 250.0 | USD | 20180610 |
| Unknown | China national standards | MT | 250.0 | USD | 20180610 |