| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 31810.0 | USD | 20181118 |
| Unknown | China national standards | MT | 5930.0 | USD | 20181116 |
| Unknown | China national standards | MT | 7930.0 | USD | 20181115 |
| Unknown | China national standards | MT | 41820.0 | USD | 20181114 |
| Unknown | China national standards | MT | 3970.0 | USD | 20181114 |
| Unknown | China national standards | MT | 40460.0 | USD | 20181113 |
| Unknown | China national standards | MT | 3580.0 | USD | 20181113 |
| Unknown | China national standards | MT | 88430.0 | USD | 20181113 |
| Unknown | China national standards | MT | 100490.0 | USD | 20181112 |
| Unknown | China national standards | MT | 4160.0 | USD | 20181112 |