| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17220.0 | USD | 20181219 |
| Unknown | China national standards | MT | 18010.0 | USD | 20181218 |
| Unknown | China national standards | MT | 2590.0 | USD | 20181216 |
| Unknown | China national standards | MT | 11320.0 | USD | 20181216 |
| Unknown | China national standards | MT | 2330.0 | USD | 20181215 |
| Unknown | China national standards | MT | 15440.0 | USD | 20181214 |
| Unknown | China national standards | MT | 2680.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181213 |
| Unknown | China national standards | MT | 17690.0 | USD | 20181213 |
| Unknown | China national standards | MT | 18610.0 | USD | 20181213 |