| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1760.0 | USD | 20180113 |
| Unknown | China national standards | MT | 270.0 | USD | 20180113 |
| Unknown | China national standards | MT | 9670.0 | USD | 20180112 |
| Unknown | China national standards | MT | 2210.0 | USD | 20180111 |
| Unknown | China national standards | MT | 81510.0 | USD | 20180110 |
| Unknown | China national standards | MT | 3060.0 | USD | 20180110 |
| Unknown | China national standards | MT | 12720.0 | USD | 20180101 |
| Unknown | China national standards | MT | 250.0 | USD | 20180101 |
| Unknown | China national standards | MT | 280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 330.0 | USD | 20180101 |