| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20170521 |
| Unknown | China national standards | MT | 160.0 | USD | 20170521 |
| Unknown | China national standards | MT | 1120.0 | USD | 20170520 |
| Unknown | China national standards | MT | 1450.0 | USD | 20170520 |
| Unknown | China national standards | MT | 160.0 | USD | 20170518 |
| Unknown | China national standards | MT | 1080.0 | USD | 20170517 |
| Unknown | China national standards | MT | 210.0 | USD | 20170517 |
| Unknown | China national standards | MT | 1120.0 | USD | 20170516 |
| Unknown | China national standards | MT | 1080.0 | USD | 20170516 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170514 |