| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19250.0 | USD | 20170515 |
| Unknown | China national standards | MT | 18060.0 | USD | 20170515 |
| Unknown | China national standards | MT | 2750.0 | USD | 20170514 |
| Unknown | China national standards | MT | 2630.0 | USD | 20170512 |
| Unknown | China national standards | MT | 3480.0 | USD | 20170511 |
| Unknown | China national standards | MT | 8350.0 | USD | 20170510 |
| Unknown | China national standards | MT | 19070.0 | USD | 20170510 |
| Unknown | China national standards | MT | 2800.0 | USD | 20170501 |
| Unknown | China national standards | MT | 2650.0 | USD | 20170501 |
| Unknown | China national standards | MT | 320.0 | USD | 20170501 |