| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19190.0 | USD | 20170115 |
| Unknown | China national standards | MT | 2760.0 | USD | 20170114 |
| Unknown | China national standards | MT | 23170.0 | USD | 20170111 |
| Unknown | China national standards | MT | 23170.0 | USD | 20170111 |
| Unknown | China national standards | MT | 3330.0 | USD | 20170110 |
| Unknown | China national standards | MT | 23120.0 | USD | 20170101 |
| Unknown | China national standards | MT | 19060.0 | USD | 20170101 |
| Unknown | China national standards | MT | 3330.0 | USD | 20170101 |
| Unknown | China national standards | MT | 3330.0 | USD | 20170101 |
| Unknown | China national standards | MT | 2740.0 | USD | 20170101 |