| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15680.0 | USD | 20170216 |
| Unknown | China national standards | MT | 15690.0 | USD | 20170216 |
| Unknown | China national standards | MT | 15690.0 | USD | 20170201 |
| Unknown | China national standards | MT | 2280.0 | USD | 20170201 |
| Unknown | China national standards | MT | 14960.0 | USD | 20170123 |
| Unknown | China national standards | MT | 2240.0 | USD | 20170122 |
| Unknown | China national standards | MT | 2140.0 | USD | 20170122 |
| Unknown | China national standards | MT | 14930.0 | USD | 20170121 |
| Unknown | China national standards | MT | 15470.0 | USD | 20170121 |
| Unknown | China national standards | MT | 14900.0 | USD | 20170120 |