| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2010.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4640.0 | USD | 20180801 |
| Unknown | China national standards | MT | 360.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180723 |
| Unknown | China national standards | MT | 310.0 | USD | 20180723 |
| Unknown | China national standards | MT | 330.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2310.0 | USD | 20180722 |
| Unknown | China national standards | MT | 340.0 | USD | 20180722 |
| Unknown | China national standards | MT | 360.0 | USD | 20180722 |
| Unknown | China national standards | MT | 320.0 | USD | 20180722 |