| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1140.0 | USD | 20180921 |
| Unknown | China national standards | MT | 990.0 | USD | 20180921 |
| Unknown | China national standards | MT | 480.0 | USD | 20180920 |
| Unknown | China national standards | MT | 990.0 | USD | 20180919 |
| Unknown | China national standards | MT | 150.0 | USD | 20180918 |
| Unknown | China national standards | MT | 170.0 | USD | 20180918 |
| Unknown | China national standards | MT | 510.0 | USD | 20180917 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180917 |
| Unknown | China national standards | MT | 11840.0 | USD | 20180916 |
| Unknown | China national standards | MT | 170.0 | USD | 20180916 |