| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28330.0 | USD | 20190418 |
| Unknown | China national standards | MT | 27590.0 | USD | 20190418 |
| Unknown | China national standards | MT | 25990.0 | USD | 20190418 |
| Unknown | China national standards | MT | 24550.0 | USD | 20190418 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190417 |
| Unknown | China national standards | MT | 27320.0 | USD | 20190417 |
| Unknown | China national standards | MT | 27320.0 | USD | 20190416 |
| Unknown | China national standards | MT | 28000.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190415 |
| Unknown | China national standards | MT | 27460.0 | USD | 20190414 |