| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3350.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190415 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190415 |
| Unknown | China national standards | MT | 24060.0 | USD | 20190415 |
| Unknown | China national standards | MT | 22760.0 | USD | 20190415 |
| Unknown | China national standards | MT | 23500.0 | USD | 20190415 |
| Unknown | China national standards | MT | 22170.0 | USD | 20190415 |