| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 55210.0 | USD | 20180619 |
| Unknown | China national standards | MT | 10880.0 | USD | 20180616 |
| Unknown | China national standards | MT | 66720.0 | USD | 20180616 |
| Unknown | China national standards | MT | 55310.0 | USD | 20180612 |
| Unknown | China national standards | MT | 10610.0 | USD | 20180612 |
| Unknown | China national standards | MT | 8740.0 | USD | 20180601 |
| Unknown | China national standards | MT | 10620.0 | USD | 20180601 |
| Unknown | China national standards | MT | 8740.0 | USD | 20180601 |
| Unknown | China national standards | MT | 10670.0 | USD | 20180519 |
| Unknown | China national standards | MT | 67050.0 | USD | 20180518 |