| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 168570.02 | USD | 20180822 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180821 |
| Unknown | China national standards | MT | 860.0 | USD | 20180821 |
| Unknown | China national standards | MT | 25030.0 | USD | 20180820 |
| Unknown | China national standards | MT | 6300.0 | USD | 20180820 |
| Unknown | China national standards | MT | 2110.0 | USD | 20180820 |
| Unknown | China national standards | MT | 860.0 | USD | 20180819 |
| Unknown | China national standards | MT | 14330.0 | USD | 20180817 |
| Unknown | China national standards | MT | 251000.0 | USD | 20180817 |
| Unknown | China national standards | MT | 37690.0 | USD | 20180816 |