| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14040.0 | USD | 20190822 |
| Unknown | China national standards | MT | 97860.0 | USD | 20190822 |
| Unknown | China national standards | MT | 97860.0 | USD | 20190822 |
| Unknown | China national standards | MT | 12880.0 | USD | 20190821 |
| Unknown | China national standards | MT | 83170.0 | USD | 20190821 |
| Unknown | China national standards | MT | 96810.0 | USD | 20190820 |
| Unknown | China national standards | MT | 13050.0 | USD | 20190817 |
| Unknown | China national standards | MT | 88880.0 | USD | 20190815 |
| Unknown | China national standards | MT | 97060.0 | USD | 20190815 |
| Unknown | China national standards | MT | 12910.0 | USD | 20190814 |