| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23620.0 | USD | 20190419 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190418 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190418 |
| Unknown | China national standards | MT | 3890.0 | USD | 20190417 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190414 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190412 |
| Unknown | China national standards | MT | 26220.0 | USD | 20190412 |
| Unknown | China national standards | MT | 25650.0 | USD | 20190412 |