| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 89070.0 | USD | 20181215 |
| Unknown | China national standards | MT | 135740.02 | USD | 20181213 |
| Unknown | China national standards | MT | 141649.98 | USD | 20181212 |
| Unknown | China national standards | MT | 19490.0 | USD | 20181212 |
| Unknown | China national standards | MT | 16270.0 | USD | 20181212 |
| Unknown | China national standards | MT | 12770.0 | USD | 20181212 |
| Unknown | China national standards | MT | 106910.0 | USD | 20181211 |
| Unknown | China national standards | MT | 16290.0 | USD | 20181211 |
| Unknown | China national standards | MT | 15460.0 | USD | 20181210 |
| Unknown | China national standards | MT | 18130.0 | USD | 20181210 |