| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 483160.0 | USD | 20171201 |
| Unknown | China national standards | MT | 67520.0 | USD | 20171201 |
| Unknown | China national standards | MT | 75890.0 | USD | 20171120 |
| Unknown | China national standards | MT | 500790.0 | USD | 20171119 |
| Unknown | China national standards | MT | 500790.0 | USD | 20171118 |
| Unknown | China national standards | MT | 75880.0 | USD | 20171112 |
| Unknown | China national standards | MT | 559390.0 | USD | 20171021 |
| Unknown | China national standards | MT | 608430.0 | USD | 20171016 |
| Unknown | China national standards | MT | 85510.0 | USD | 20171016 |
| Unknown | China national standards | MT | 85470.0 | USD | 20171013 |