| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20170322 |
| Unknown | China national standards | MT | 4300.0 | USD | 20170321 |
| Unknown | China national standards | MT | 570.0 | USD | 20170320 |
| Unknown | China national standards | MT | 650.0 | USD | 20170320 |
| Unknown | China national standards | MT | 710.0 | USD | 20170318 |
| Unknown | China national standards | MT | 4460.0 | USD | 20170316 |
| Unknown | China national standards | MT | 3880.0 | USD | 20170316 |
| Unknown | China national standards | MT | 630.0 | USD | 20170316 |
| Unknown | China national standards | MT | 4450.0 | USD | 20170314 |
| Unknown | China national standards | MT | 650.0 | USD | 20170313 |