| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180614 |
| Unknown | China national standards | MT | 890.0 | USD | 20180614 |
| Unknown | China national standards | MT | 880.0 | USD | 20180612 |
| Unknown | China national standards | MT | 5620.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5430.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5670.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5620.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5430.0 | USD | 20180601 |
| Unknown | China national standards | MT | 910.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180521 |