| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190520 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190520 |
| Unknown | China national standards | MT | 810.0 | USD | 20190519 |
| Unknown | China national standards | MT | 780.0 | USD | 20190519 |
| Unknown | China national standards | MT | 680.0 | USD | 20190519 |
| Unknown | China national standards | MT | 6010.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190517 |
| Unknown | China national standards | MT | 820.0 | USD | 20190517 |
| Unknown | China national standards | MT | 16800.0 | USD | 20190517 |