| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 96760.0 | USD | 20180801 |
| Unknown | China national standards | MT | 101190.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16550.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16550.0 | USD | 20180801 |
| Unknown | China national standards | MT | 110720.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16850.0 | USD | 20180801 |
| Unknown | China national standards | MT | 14990.0 | USD | 20180719 |
| Unknown | China national standards | MT | 15060.0 | USD | 20180715 |
| Unknown | China national standards | MT | 98120.0 | USD | 20180715 |
| Unknown | China national standards | MT | 15250.0 | USD | 20180713 |