| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2740.0 | USD | 20191110 |
| Unknown | China national standards | MT | 410.0 | USD | 20191110 |
| Unknown | China national standards | MT | 2870.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3010.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3010.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 410.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3110.0 | USD | 20191101 |
| Unknown | China national standards | MT | 350.0 | USD | 20191101 |