| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5340.0 | USD | 20180212 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180211 |
| Unknown | China national standards | MT | 12280.0 | USD | 20180210 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180210 |
| Unknown | China national standards | MT | 11380.0 | USD | 20180201 |
| Unknown | China national standards | MT | 10710.0 | USD | 20180201 |
| Unknown | China national standards | MT | 16760.0 | USD | 20180201 |
| Unknown | China national standards | MT | 10640.0 | USD | 20180201 |
| Unknown | China national standards | MT | 16280.0 | USD | 20180201 |
| Unknown | China national standards | MT | 11530.0 | USD | 20180201 |