| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13330.0 | USD | 20180701 |
| Unknown | China national standards | MT | 12400.0 | USD | 20180701 |
| Unknown | China national standards | MT | 21770.0 | USD | 20180621 |
| Unknown | China national standards | MT | 86860.0 | USD | 20180621 |
| Unknown | China national standards | MT | 13650.0 | USD | 20180620 |
| Unknown | China national standards | MT | 11540.0 | USD | 20180620 |
| Unknown | China national standards | MT | 11920.0 | USD | 20180620 |
| Unknown | China national standards | MT | 142160.0 | USD | 20180620 |
| Unknown | China national standards | MT | 139789.98 | USD | 20180619 |
| Unknown | China national standards | MT | 87990.0 | USD | 20180618 |