| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20180518 |
| Unknown | China national standards | MT | 120.0 | USD | 20180518 |
| Unknown | China national standards | MT | 690.0 | USD | 20180517 |
| Unknown | China national standards | MT | 710.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180516 |
| Unknown | China national standards | MT | 190.0 | USD | 20180516 |
| Unknown | China national standards | MT | 110.0 | USD | 20180515 |
| Unknown | China national standards | MT | 120.0 | USD | 20180515 |
| Unknown | China national standards | MT | 110.0 | USD | 20180515 |