| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32310.0 | USD | 20180116 |
| Unknown | China national standards | MT | 2640.0 | USD | 20180115 |
| Unknown | China national standards | MT | 300.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180114 |
| Unknown | China national standards | MT | 400.0 | USD | 20180113 |
| Unknown | China national standards | MT | 11670.0 | USD | 20180112 |
| Unknown | China national standards | MT | 3280.0 | USD | 20180112 |
| Unknown | China national standards | MT | 300.0 | USD | 20180112 |
| Unknown | China national standards | MT | 1990.0 | USD | 20180111 |
| Unknown | China national standards | MT | 390.0 | USD | 20180101 |