| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13400.0 | USD | 20181222 |
| Unknown | China national standards | MT | 60540.0 | USD | 20181221 |
| Unknown | China national standards | MT | 60450.0 | USD | 20181220 |
| Unknown | China national standards | MT | 93030.0 | USD | 20181219 |
| Unknown | China national standards | MT | 9560.0 | USD | 20181219 |
| Unknown | China national standards | MT | 9380.0 | USD | 20181218 |
| Unknown | China national standards | MT | 85930.0 | USD | 20181216 |
| Unknown | China national standards | MT | 85930.0 | USD | 20181214 |
| Unknown | China national standards | MT | 8730.0 | USD | 20181214 |
| Unknown | China national standards | MT | 12320.0 | USD | 20181212 |