| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 91820.0 | USD | 20180923 |
| Unknown | China national standards | MT | 13590.0 | USD | 20180920 |
| Unknown | China national standards | MT | 14270.0 | USD | 20180920 |
| Unknown | China national standards | MT | 66580.0 | USD | 20180919 |
| Unknown | China national standards | MT | 14880.0 | USD | 20180918 |
| Unknown | China national standards | MT | 98250.0 | USD | 20180918 |
| Unknown | China national standards | MT | 102380.0 | USD | 20180916 |
| Unknown | China national standards | MT | 14920.0 | USD | 20180914 |
| Unknown | China national standards | MT | 9670.0 | USD | 20180912 |
| Unknown | China national standards | MT | 102190.0 | USD | 20180911 |