| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 84430.0 | USD | 20190523 |
| Unknown | China national standards | MT | 11880.0 | USD | 20190523 |
| Unknown | China national standards | MT | 84430.0 | USD | 20190523 |
| Unknown | China national standards | MT | 87550.0 | USD | 20190521 |
| Unknown | China national standards | MT | 141050.0 | USD | 20190521 |
| Unknown | China national standards | MT | 89340.0 | USD | 20190521 |
| Unknown | China national standards | MT | 79740.0 | USD | 20190521 |
| Unknown | China national standards | MT | 13070.0 | USD | 20190519 |
| Unknown | China national standards | MT | 78660.0 | USD | 20190519 |
| Unknown | China national standards | MT | 13340.0 | USD | 20190518 |