| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 75290.0 | USD | 20170616 |
| Unknown | China national standards | MT | 516020.03 | USD | 20170601 |
| Unknown | China national standards | MT | 70530.0 | USD | 20170523 |
| Unknown | China national standards | MT | 70400.0 | USD | 20170521 |
| Unknown | China national standards | MT | 484600.0 | USD | 20170516 |
| Unknown | China national standards | MT | 483490.0 | USD | 20170512 |
| Unknown | China national standards | MT | 482410.0 | USD | 20170501 |
| Unknown | China national standards | MT | 482410.0 | USD | 20170501 |
| Unknown | China national standards | MT | 70340.0 | USD | 20170501 |
| Unknown | China national standards | MT | 70340.0 | USD | 20170501 |