| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180801 |
| Unknown | China national standards | MT | 640.0 | USD | 20180723 |
| Unknown | China national standards | MT | 70.0 | USD | 20180723 |
| Unknown | China national standards | MT | 10.0 | USD | 20180722 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180722 |
| Unknown | China national standards | MT | 30900.0 | USD | 20180722 |
| Unknown | China national standards | MT | 270.0 | USD | 20180722 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180722 |
| Unknown | China national standards | MT | 190.0 | USD | 20180721 |