| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6580.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180720 |
| Unknown | China national standards | MT | 910.0 | USD | 20180720 |
| Unknown | China national standards | MT | 900.0 | USD | 20180720 |
| Unknown | China national standards | MT | 890.0 | USD | 20180719 |
| Unknown | China national standards | MT | 11100.0 | USD | 20180718 |
| Unknown | China national standards | MT | 960.0 | USD | 20180718 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180718 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180717 |