| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 47390.0 | USD | 20190301 |
| Unknown | China national standards | MT | 57570.0 | USD | 20190301 |
| Unknown | China national standards | MT | 58320.0 | USD | 20190301 |
| Unknown | China national standards | MT | 790.0 | USD | 20190301 |
| Unknown | China national standards | MT | 14690.0 | USD | 20190301 |
| Unknown | China national standards | MT | 8630.0 | USD | 20190301 |
| Unknown | China national standards | MT | 61200.0 | USD | 20190223 |
| Unknown | China national standards | MT | 58310.0 | USD | 20190223 |
| Unknown | China national standards | MT | 58220.0 | USD | 20190223 |
| Unknown | China national standards | MT | 8680.0 | USD | 20190223 |