| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 930.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10140.0 | USD | 20180101 |
| Unknown | China national standards | MT | 8180.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7080.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180101 |
| Unknown | China national standards | MT | 130.0 | USD | 20171122 |
| Unknown | China national standards | MT | 6360.0 | USD | 20171121 |