| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20180722 |
| Unknown | China national standards | MT | 180.0 | USD | 20180721 |
| Unknown | China national standards | MT | 160.0 | USD | 20180721 |
| Unknown | China national standards | MT | 110.0 | USD | 20180721 |
| Unknown | China national standards | MT | 60.0 | USD | 20180721 |
| Unknown | China national standards | MT | 290.0 | USD | 20180720 |
| Unknown | China national standards | MT | 100.0 | USD | 20180720 |
| Unknown | China national standards | MT | 40.0 | USD | 20180720 |
| Unknown | China national standards | MT | 300.0 | USD | 20180719 |
| Unknown | China national standards | MT | 5120.0 | USD | 20180719 |