| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6650.0 | USD | 20190418 |
| Unknown | China national standards | MT | 8650.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190418 |
| Unknown | China national standards | MT | 7390.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6630.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190414 |
| Unknown | China national standards | MT | 6990.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5400.0 | USD | 20190411 |