| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20190520 |
| Unknown | China national standards | MT | 720.0 | USD | 20190520 |
| Unknown | China national standards | MT | 820.0 | USD | 20190519 |
| Unknown | China national standards | MT | 180.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190519 |
| Unknown | China national standards | MT | 12680.0 | USD | 20190519 |
| Unknown | China national standards | MT | 6030.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4270.0 | USD | 20190519 |
| Unknown | China national standards | MT | 5260.0 | USD | 20190519 |
| Unknown | China national standards | MT | 7480.0 | USD | 20190519 |