| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20180323 |
| Unknown | China national standards | MT | 880.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3610.0 | USD | 20180323 |
| Unknown | China national standards | MT | 870.0 | USD | 20180322 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180322 |
| Unknown | China national standards | MT | 320.0 | USD | 20180321 |
| Unknown | China national standards | MT | 840.0 | USD | 20180321 |
| Unknown | China national standards | MT | 850.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180320 |
| Unknown | China national standards | MT | 5220.0 | USD | 20180320 |