| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 81040.0 | USD | 20171201 |
| Unknown | China national standards | MT | 56930.0 | USD | 20171201 |
| Unknown | China national standards | MT | 7570.0 | USD | 20171123 |
| Unknown | China national standards | MT | 7570.0 | USD | 20171123 |
| Unknown | China national standards | MT | 6030.0 | USD | 20171122 |
| Unknown | China national standards | MT | 5100.0 | USD | 20171120 |
| Unknown | China national standards | MT | 5100.0 | USD | 20171119 |
| Unknown | China national standards | MT | 33670.0 | USD | 20171118 |
| Unknown | China national standards | MT | 40040.0 | USD | 20171117 |
| Unknown | China national standards | MT | 33660.0 | USD | 20171116 |