| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4400.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190910 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190910 |
| Unknown | China national standards | MT | 190.0 | USD | 20190910 |
| Unknown | China national standards | MT | 620.0 | USD | 20190910 |
| Unknown | China national standards | MT | 180.0 | USD | 20190910 |
| Unknown | China national standards | MT | 190.0 | USD | 20190910 |
| Unknown | China national standards | MT | 170.0 | USD | 20190910 |