| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 49070.0 | USD | 20171001 |
| Unknown | China national standards | MT | 13990.0 | USD | 20171001 |
| Unknown | China national standards | MT | 12370.0 | USD | 20170923 |
| Unknown | China national standards | MT | 13910.0 | USD | 20170923 |
| Unknown | China national standards | MT | 13910.0 | USD | 20170923 |
| Unknown | China national standards | MT | 13260.0 | USD | 20170921 |
| Unknown | China national standards | MT | 6950.0 | USD | 20170921 |
| Unknown | China national standards | MT | 13030.0 | USD | 20170918 |
| Unknown | China national standards | MT | 46760.0 | USD | 20170918 |
| Unknown | China national standards | MT | 13490.0 | USD | 20170917 |