| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20190521 |
| Unknown | China national standards | MT | 80.0 | USD | 20190520 |
| Unknown | China national standards | MT | 690.0 | USD | 20190520 |
| Unknown | China national standards | MT | 990.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190520 |
| Unknown | China national standards | MT | 530.0 | USD | 20190520 |
| Unknown | China national standards | MT | 80.0 | USD | 20190519 |
| Unknown | China national standards | MT | 780.0 | USD | 20190519 |
| Unknown | China national standards | MT | 510.0 | USD | 20190519 |
| Unknown | China national standards | MT | 540.0 | USD | 20190519 |