| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11170.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190516 |
| Unknown | China national standards | MT | 790.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190516 |
| Unknown | China national standards | MT | 13350.0 | USD | 20190515 |
| Unknown | China national standards | MT | 136070.02 | USD | 20190515 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190515 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190515 |
| Unknown | China national standards | MT | 600.0 | USD | 20190515 |