| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12740.0 | USD | 20170501 |
| Unknown | China national standards | MT | 7100.0 | USD | 20170501 |
| Unknown | China national standards | MT | 12930.0 | USD | 20170422 |
| Unknown | China national standards | MT | 11910.0 | USD | 20170421 |
| Unknown | China national standards | MT | 82380.0 | USD | 20170420 |
| Unknown | China national standards | MT | 71050.0 | USD | 20170420 |
| Unknown | China national standards | MT | 88990.0 | USD | 20170419 |
| Unknown | China national standards | MT | 12160.0 | USD | 20170418 |
| Unknown | China national standards | MT | 12170.0 | USD | 20170417 |
| Unknown | China national standards | MT | 93340.0 | USD | 20170415 |