| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2540.0 | USD | 20190418 |
| Unknown | China national standards | MT | 18500.0 | USD | 20190418 |
| Unknown | China national standards | MT | 10080.0 | USD | 20190418 |
| Unknown | China national standards | MT | 8060.0 | USD | 20190417 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190416 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190415 |
| Unknown | China national standards | MT | 9200.0 | USD | 20190415 |
| Unknown | China national standards | MT | 6670.0 | USD | 20190415 |