| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28890.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180901 |
| Unknown | China national standards | MT | 28890.0 | USD | 20180901 |
| Unknown | China national standards | MT | 21190.0 | USD | 20180901 |
| Unknown | China national standards | MT | 3040.0 | USD | 20180823 |
| Unknown | China national standards | MT | 25170.0 | USD | 20180823 |
| Unknown | China national standards | MT | 3770.0 | USD | 20180822 |
| Unknown | China national standards | MT | 25250.0 | USD | 20180822 |
| Unknown | China national standards | MT | 3580.0 | USD | 20180821 |
| Unknown | China national standards | MT | 23980.0 | USD | 20180821 |