| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6100.0 | USD | 20180213 |
| Unknown | China national standards | MT | 710.0 | USD | 20180213 |
| Unknown | China national standards | MT | 4700.0 | USD | 20180212 |
| Unknown | China national standards | MT | 5590.0 | USD | 20180211 |
| Unknown | China national standards | MT | 5240.0 | USD | 20180210 |
| Unknown | China national standards | MT | 5240.0 | USD | 20180210 |
| Unknown | China national standards | MT | 810.0 | USD | 20180210 |
| Unknown | China national standards | MT | 670.0 | USD | 20180201 |
| Unknown | China national standards | MT | 870.0 | USD | 20180201 |
| Unknown | China national standards | MT | 420.0 | USD | 20180201 |