| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4230.0 | USD | 20181123 |
| Unknown | China national standards | MT | 1310.0 | USD | 20181122 |
| Unknown | China national standards | MT | 5470.0 | USD | 20181122 |
| Unknown | China national standards | MT | 620.0 | USD | 20181122 |
| Unknown | China national standards | MT | 6140.0 | USD | 20181121 |
| Unknown | China national standards | MT | 690.0 | USD | 20181119 |
| Unknown | China national standards | MT | 5290.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1670.0 | USD | 20181118 |