| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15030.0 | USD | 20180119 |
| Unknown | China national standards | MT | 20.0 | USD | 20180119 |
| Unknown | China national standards | MT | 15030.0 | USD | 20180119 |
| Unknown | China national standards | MT | 70.0 | USD | 20180119 |
| Unknown | China national standards | MT | 90.0 | USD | 20180119 |
| Unknown | China national standards | MT | 20.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180118 |
| Unknown | China national standards | MT | 370.0 | USD | 20180117 |
| Unknown | China national standards | MT | 4040.0 | USD | 20180117 |
| Unknown | China national standards | MT | 26670.0 | USD | 20180117 |