| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15540.0 | USD | 20180801 |
| Unknown | China national standards | MT | 14320.0 | USD | 20180801 |
| Unknown | China national standards | MT | 93200.0 | USD | 20180801 |
| Unknown | China national standards | MT | 90080.0 | USD | 20180801 |
| Unknown | China national standards | MT | 14510.0 | USD | 20180723 |
| Unknown | China national standards | MT | 88000.0 | USD | 20180723 |
| Unknown | China national standards | MT | 63310.0 | USD | 20180721 |
| Unknown | China national standards | MT | 100190.0 | USD | 20180720 |
| Unknown | China national standards | MT | 9930.0 | USD | 20180719 |
| Unknown | China national standards | MT | 94470.0 | USD | 20180719 |