| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20180920 |
| Unknown | China national standards | MT | 2340.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3780.0 | USD | 20180919 |
| Unknown | China national standards | MT | 11330.0 | USD | 20180919 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180918 |
| Unknown | China national standards | MT | 16590.0 | USD | 20180918 |
| Unknown | China national standards | MT | 16140.0 | USD | 20180918 |
| Unknown | China national standards | MT | 19030.0 | USD | 20180917 |
| Unknown | China national standards | MT | 11230.0 | USD | 20180914 |
| Unknown | China national standards | MT | 21960.0 | USD | 20180914 |