| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16760.0 | USD | 20181217 |
| Unknown | China national standards | MT | 3170.0 | USD | 20181216 |
| Unknown | China national standards | MT | 70.0 | USD | 20181216 |
| Unknown | China national standards | MT | 100.0 | USD | 20181215 |
| Unknown | China national standards | MT | 250.0 | USD | 20181214 |
| Unknown | China national standards | MT | 3410.0 | USD | 20181214 |
| Unknown | China national standards | MT | 25160.0 | USD | 20181213 |
| Unknown | China national standards | MT | 23570.0 | USD | 20181212 |
| Unknown | China national standards | MT | 3150.0 | USD | 20181212 |
| Unknown | China national standards | MT | 11160.0 | USD | 20181212 |