| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 400.0 | USD | 20180101 |
| Unknown | China national standards | MT | 570.0 | USD | 20180101 |
| Unknown | China national standards | MT | 530.0 | USD | 20180101 |
| Unknown | China national standards | MT | 110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 610.0 | USD | 20180101 |
| Unknown | China national standards | MT | 150.0 | USD | 20180101 |
| Unknown | China national standards | MT | 820.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20171223 |
| Unknown | China national standards | MT | 3240.0 | USD | 20171223 |