| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3330.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190314 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190313 |