| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20520.0 | USD | 20171122 |
| Unknown | China national standards | MT | 21730.0 | USD | 20171122 |
| Unknown | China national standards | MT | 143259.98 | USD | 20171121 |
| Unknown | China national standards | MT | 11600.0 | USD | 20171121 |
| Unknown | China national standards | MT | 116920.0 | USD | 20171118 |
| Unknown | China national standards | MT | 21730.0 | USD | 20171118 |
| Unknown | China national standards | MT | 12330.0 | USD | 20171118 |
| Unknown | China national standards | MT | 76660.0 | USD | 20171116 |
| Unknown | China national standards | MT | 20790.0 | USD | 20171116 |
| Unknown | China national standards | MT | 116940.0 | USD | 20171115 |