| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13470.0 | USD | 20190521 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190520 |
| Unknown | China national standards | MT | 12690.0 | USD | 20190520 |
| Unknown | China national standards | MT | 16520.0 | USD | 20190520 |
| Unknown | China national standards | MT | 11350.0 | USD | 20190520 |
| Unknown | China national standards | MT | 8780.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2470.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190519 |
| Unknown | China national standards | MT | 11310.0 | USD | 20190518 |
| Unknown | China national standards | MT | 13500.0 | USD | 20190517 |