| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 61670.0 | USD | 20190801 |
| Unknown | China national standards | MT | 10070.0 | USD | 20190801 |
| Unknown | China national standards | MT | 16840.0 | USD | 20190801 |
| Unknown | China national standards | MT | 14870.0 | USD | 20190801 |
| Unknown | China national standards | MT | 70.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3030.0 | USD | 20190722 |
| Unknown | China national standards | MT | 260.0 | USD | 20190722 |
| Unknown | China national standards | MT | 20820.0 | USD | 20190722 |
| Unknown | China national standards | MT | 25150.0 | USD | 20190722 |