| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20180615 |
| Unknown | China national standards | MT | 2840.0 | USD | 20180615 |
| Unknown | China national standards | MT | 630.0 | USD | 20180613 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180613 |
| Unknown | China national standards | MT | 4020.0 | USD | 20180612 |
| Unknown | China national standards | MT | 450.0 | USD | 20180612 |
| Unknown | China national standards | MT | 450.0 | USD | 20180610 |
| Unknown | China national standards | MT | 450.0 | USD | 20180610 |
| Unknown | China national standards | MT | 2890.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2850.0 | USD | 20180601 |