| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11050.0 | USD | 20180201 |
| Unknown | China national standards | MT | 9200.0 | USD | 20180201 |
| Unknown | China national standards | MT | 7770.0 | USD | 20180201 |
| Unknown | China national standards | MT | 11050.0 | USD | 20180201 |
| Unknown | China national standards | MT | 9200.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6450.0 | USD | 20180201 |
| Unknown | China national standards | MT | 49470.0 | USD | 20180122 |
| Unknown | China national standards | MT | 7460.0 | USD | 20180117 |
| Unknown | China national standards | MT | 48840.0 | USD | 20180113 |
| Unknown | China national standards | MT | 7350.0 | USD | 20180101 |