| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3990.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5090.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3940.0 | USD | 20181220 |
| Unknown | China national standards | MT | 3840.0 | USD | 20181220 |
| Unknown | China national standards | MT | 3870.0 | USD | 20181219 |
| Unknown | China national standards | MT | 3870.0 | USD | 20181218 |
| Unknown | China national standards | MT | 27350.0 | USD | 20181217 |
| Unknown | China national standards | MT | 27410.0 | USD | 20181214 |