| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180721 |
| Unknown | China national standards | MT | 50.0 | USD | 20180721 |
| Unknown | China national standards | MT | 40.0 | USD | 20180721 |
| Unknown | China national standards | MT | 150.0 | USD | 20180721 |
| Unknown | China national standards | MT | 50.0 | USD | 20180721 |
| Unknown | China national standards | MT | 410.0 | USD | 20180720 |
| Unknown | China national standards | MT | 40.0 | USD | 20180720 |
| Unknown | China national standards | MT | 60.0 | USD | 20180720 |
| Unknown | China national standards | MT | 60.0 | USD | 20180720 |