| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11600.0 | USD | 20180410 |
| Unknown | China national standards | MT | 173810.0 | USD | 20180401 |
| Unknown | China national standards | MT | 64580.0 | USD | 20180401 |
| Unknown | China national standards | MT | 142870.0 | USD | 20180401 |
| Unknown | China national standards | MT | 58510.0 | USD | 20180401 |
| Unknown | China national standards | MT | 44270.0 | USD | 20180401 |
| Unknown | China national standards | MT | 53520.0 | USD | 20180401 |
| Unknown | China national standards | MT | 41900.0 | USD | 20180401 |
| Unknown | China national standards | MT | 46530.0 | USD | 20180401 |
| Unknown | China national standards | MT | 46840.0 | USD | 20180401 |