| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180615 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180615 |
| Unknown | China national standards | MT | 410.0 | USD | 20180615 |
| Unknown | China national standards | MT | 310.0 | USD | 20180614 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180613 |
| Unknown | China national standards | MT | 310.0 | USD | 20180612 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180611 |
| Unknown | China national standards | MT | 310.0 | USD | 20180610 |
| Unknown | China national standards | MT | 310.0 | USD | 20180610 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180610 |