| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7630.0 | USD | 20180912 |
| Unknown | China national standards | MT | 11760.0 | USD | 20180911 |
| Unknown | China national standards | MT | 8870.0 | USD | 20180910 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180901 |
| Unknown | China national standards | MT | 8700.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180822 |
| Unknown | China national standards | MT | 7010.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180818 |