| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18350.0 | USD | 20180401 |
| Unknown | China national standards | MT | 18360.0 | USD | 20180401 |
| Unknown | China national standards | MT | 22560.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2890.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2890.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2880.0 | USD | 20180322 |
| Unknown | China national standards | MT | 18250.0 | USD | 20180320 |
| Unknown | China national standards | MT | 18230.0 | USD | 20180317 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180317 |