| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11060.0 | USD | 20190415 |
| Unknown | China national standards | MT | 12530.0 | USD | 20190415 |
| Unknown | China national standards | MT | 92470.0 | USD | 20190415 |
| Unknown | China national standards | MT | 12510.0 | USD | 20190414 |
| Unknown | China national standards | MT | 62780.0 | USD | 20190413 |
| Unknown | China national standards | MT | 11410.0 | USD | 20190411 |
| Unknown | China national standards | MT | 62900.0 | USD | 20190411 |
| Unknown | China national standards | MT | 93270.0 | USD | 20190411 |
| Unknown | China national standards | MT | 93270.0 | USD | 20190411 |
| Unknown | China national standards | MT | 71890.0 | USD | 20190410 |