| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6630.0 | USD | 20181123 |
| Unknown | China national standards | MT | 24460.0 | USD | 20181121 |
| Unknown | China national standards | MT | 41700.0 | USD | 20181121 |
| Unknown | China national standards | MT | 24460.0 | USD | 20181121 |
| Unknown | China national standards | MT | 45760.0 | USD | 20181115 |
| Unknown | China national standards | MT | 6040.0 | USD | 20181114 |
| Unknown | China national standards | MT | 6600.0 | USD | 20181113 |
| Unknown | China national standards | MT | 820.0 | USD | 20181113 |
| Unknown | China national standards | MT | 820.0 | USD | 20181112 |
| Unknown | China national standards | MT | 45800.0 | USD | 20181111 |