| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5220.0 | USD | 20190210 |
| Unknown | China national standards | MT | 4750.0 | USD | 20190210 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190210 |
| Unknown | China national standards | MT | 29660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 44250.0 | USD | 20190201 |
| Unknown | China national standards | MT | 33880.0 | USD | 20190201 |
| Unknown | China national standards | MT | 36950.0 | USD | 20190201 |
| Unknown | China national standards | MT | 38670.0 | USD | 20190201 |
| Unknown | China national standards | MT | 35600.0 | USD | 20190201 |
| Unknown | China national standards | MT | 30800.0 | USD | 20190201 |