| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22360.0 | USD | 20190410 |
| Unknown | China national standards | MT | 23460.0 | USD | 20190410 |
| Unknown | China national standards | MT | 22900.0 | USD | 20190410 |
| Unknown | China national standards | MT | 23660.0 | USD | 20190410 |
| Unknown | China national standards | MT | 23380.0 | USD | 20190410 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190410 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190410 |
| Unknown | China national standards | MT | 3820.0 | USD | 20190410 |
| Unknown | China national standards | MT | 3480.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190401 |