| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4010.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1020.0 | USD | 20181123 |
| Unknown | China national standards | MT | 170.0 | USD | 20181123 |
| Unknown | China national standards | MT | 3210.0 | USD | 20181122 |
| Unknown | China national standards | MT | 2660.0 | USD | 20181122 |
| Unknown | China national standards | MT | 4740.0 | USD | 20181122 |
| Unknown | China national standards | MT | 180.0 | USD | 20181121 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181119 |
| Unknown | China national standards | MT | 3210.0 | USD | 20181119 |