| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7120.0 | USD | 20181116 |
| Unknown | China national standards | MT | 23900.0 | USD | 20181115 |
| Unknown | China national standards | MT | 16260.0 | USD | 20181115 |
| Unknown | China national standards | MT | 24910.0 | USD | 20181114 |
| Unknown | China national standards | MT | 7610.0 | USD | 20181114 |
| Unknown | China national standards | MT | 36040.0 | USD | 20181113 |
| Unknown | China national standards | MT | 49020.0 | USD | 20181113 |
| Unknown | China national standards | MT | 7170.0 | USD | 20181113 |
| Unknown | China national standards | MT | 3460.0 | USD | 20181111 |
| Unknown | China national standards | MT | 2330.0 | USD | 20181110 |