| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20180201 |
| Unknown | China national standards | MT | 490.0 | USD | 20180201 |
| Unknown | China national standards | MT | 3370.0 | USD | 20180123 |
| Unknown | China national standards | MT | 3180.0 | USD | 20180123 |
| Unknown | China national standards | MT | 480.0 | USD | 20180123 |
| Unknown | China national standards | MT | 590.0 | USD | 20180123 |
| Unknown | China national standards | MT | 520.0 | USD | 20180123 |
| Unknown | China national standards | MT | 3290.0 | USD | 20180122 |
| Unknown | China national standards | MT | 3330.0 | USD | 20180122 |
| Unknown | China national standards | MT | 3060.0 | USD | 20180122 |