| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20170501 |
| Unknown | China national standards | MT | 670.0 | USD | 20170501 |
| Unknown | China national standards | MT | 5930.0 | USD | 20170423 |
| Unknown | China national standards | MT | 3790.0 | USD | 20170423 |
| Unknown | China national standards | MT | 3790.0 | USD | 20170422 |
| Unknown | China national standards | MT | 33090.0 | USD | 20170422 |
| Unknown | China national standards | MT | 33090.0 | USD | 20170421 |
| Unknown | China national standards | MT | 35290.0 | USD | 20170421 |
| Unknown | China national standards | MT | 550.0 | USD | 20170419 |
| Unknown | China national standards | MT | 860.0 | USD | 20170419 |