| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 620.0 | USD | 20180423 |
| Unknown | China national standards | MT | 420.0 | USD | 20180423 |
| Unknown | China national standards | MT | 400.0 | USD | 20180423 |
| Unknown | China national standards | MT | 580.0 | USD | 20180423 |
| Unknown | China national standards | MT | 360.0 | USD | 20180422 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180422 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180422 |
| Unknown | China national standards | MT | 490.0 | USD | 20180422 |