| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22960.0 | USD | 20191001 |
| Unknown | China national standards | MT | 31060.0 | USD | 20191001 |
| Unknown | China national standards | MT | 16030.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2910.0 | USD | 20191001 |
| Unknown | China national standards | MT | 630.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4900.0 | USD | 20191001 |
| Unknown | China national standards | MT | 190.0 | USD | 20191001 |
| Unknown | China national standards | MT | 30.0 | USD | 20191001 |
| Unknown | China national standards | MT | 60.0 | USD | 20191001 |
| Unknown | China national standards | MT | 640.0 | USD | 20190923 |