| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 960.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180822 |
| Unknown | China national standards | MT | 120.0 | USD | 20180821 |
| Unknown | China national standards | MT | 910.0 | USD | 20180820 |
| Unknown | China national standards | MT | 140.0 | USD | 20180819 |
| Unknown | China national standards | MT | 830.0 | USD | 20180818 |
| Unknown | China national standards | MT | 120.0 | USD | 20180818 |
| Unknown | China national standards | MT | 190.0 | USD | 20180817 |
| Unknown | China national standards | MT | 910.0 | USD | 20180817 |
| Unknown | China national standards | MT | 650.0 | USD | 20180817 |