| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3570.0 | USD | 20180820 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180819 |
| Unknown | China national standards | MT | 22820.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3430.0 | USD | 20180816 |
| Unknown | China national standards | MT | 22960.0 | USD | 20180816 |
| Unknown | China national standards | MT | 620.0 | USD | 20180816 |
| Unknown | China national standards | MT | 23780.0 | USD | 20180816 |
| Unknown | China national standards | MT | 22990.0 | USD | 20180815 |
| Unknown | China national standards | MT | 24400.0 | USD | 20180814 |
| Unknown | China national standards | MT | 24400.0 | USD | 20180814 |