| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8940.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16210.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10970.0 | USD | 20180723 |
| Unknown | China national standards | MT | 38830.0 | USD | 20180723 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180722 |
| Unknown | China national standards | MT | 4290.0 | USD | 20180722 |
| Unknown | China national standards | MT | 6020.0 | USD | 20180721 |
| Unknown | China national standards | MT | 6670.0 | USD | 20180721 |
| Unknown | China national standards | MT | 250.0 | USD | 20180717 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180717 |