| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 85850.0 | USD | 20180417 |
| Unknown | China national standards | MT | 24200.0 | USD | 20180416 |
| Unknown | China national standards | MT | 152850.02 | USD | 20180413 |
| Unknown | China national standards | MT | 153399.98 | USD | 20180413 |
| Unknown | China national standards | MT | 13530.0 | USD | 20180412 |
| Unknown | China national standards | MT | 24560.0 | USD | 20180401 |
| Unknown | China national standards | MT | 24120.0 | USD | 20180401 |
| Unknown | China national standards | MT | 153440.0 | USD | 20180401 |
| Unknown | China national standards | MT | 155789.98 | USD | 20180401 |
| Unknown | China national standards | MT | 24560.0 | USD | 20180401 |