| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5930.0 | USD | 20190411 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190411 |
| Unknown | China national standards | MT | 4870.0 | USD | 20190411 |
| Unknown | China national standards | MT | 690.0 | USD | 20190411 |
| Unknown | China national standards | MT | 580.0 | USD | 20190411 |
| Unknown | China national standards | MT | 670.0 | USD | 20190410 |
| Unknown | China national standards | MT | 590.0 | USD | 20190410 |
| Unknown | China national standards | MT | 660.0 | USD | 20190410 |
| Unknown | China national standards | MT | 660.0 | USD | 20190410 |
| Unknown | China national standards | MT | 820.0 | USD | 20190410 |