| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27630.0 | USD | 20181217 |
| Unknown | China national standards | MT | 17640.0 | USD | 20181217 |
| Unknown | China national standards | MT | 34050.0 | USD | 20181215 |
| Unknown | China national standards | MT | 27690.0 | USD | 20181213 |
| Unknown | China national standards | MT | 17600.0 | USD | 20181212 |
| Unknown | China national standards | MT | 2900.0 | USD | 20181212 |
| Unknown | China national standards | MT | 4890.0 | USD | 20181211 |
| Unknown | China national standards | MT | 4860.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3820.0 | USD | 20181123 |
| Unknown | China national standards | MT | 31990.0 | USD | 20181123 |