| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6090.0 | USD | 20180901 |
| Unknown | China national standards | MT | 860.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180901 |
| Unknown | China national standards | MT | 5820.0 | USD | 20180901 |
| Unknown | China national standards | MT | 6100.0 | USD | 20180901 |
| Unknown | China national standards | MT | 910.0 | USD | 20180901 |
| Unknown | China national standards | MT | 920.0 | USD | 20180823 |
| Unknown | China national standards | MT | 6030.0 | USD | 20180822 |
| Unknown | China national standards | MT | 6180.0 | USD | 20180822 |
| Unknown | China national standards | MT | 2030.0 | USD | 20180821 |