| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3570.0 | USD | 20180820 |
| Unknown | China national standards | MT | 25150.0 | USD | 20180820 |
| Unknown | China national standards | MT | 3530.0 | USD | 20180819 |
| Unknown | China national standards | MT | 23070.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3460.0 | USD | 20180818 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180817 |
| Unknown | China national standards | MT | 3890.0 | USD | 20180817 |
| Unknown | China national standards | MT | 23150.0 | USD | 20180817 |
| Unknown | China national standards | MT | 24110.0 | USD | 20180816 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180816 |