| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180901 |
| Unknown | China national standards | MT | 200.0 | USD | 20180901 |
| Unknown | China national standards | MT | 190.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180823 |
| Unknown | China national standards | MT | 180.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180822 |
| Unknown | China national standards | MT | 180.0 | USD | 20180822 |
| Unknown | China national standards | MT | 190.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180821 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180821 |