| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3500.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190323 |
| Unknown | China national standards | MT | 20430.0 | USD | 20190323 |