| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13730.0 | USD | 20171123 |
| Unknown | China national standards | MT | 15010.0 | USD | 20171123 |
| Unknown | China national standards | MT | 2200.0 | USD | 20171121 |
| Unknown | China national standards | MT | 15400.0 | USD | 20171120 |
| Unknown | China national standards | MT | 2270.0 | USD | 20171119 |
| Unknown | China national standards | MT | 2410.0 | USD | 20171118 |
| Unknown | China national standards | MT | 2200.0 | USD | 20171118 |
| Unknown | China national standards | MT | 11870.0 | USD | 20171116 |
| Unknown | China national standards | MT | 13680.0 | USD | 20171115 |
| Unknown | China national standards | MT | 2410.0 | USD | 20171115 |