| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4370.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6280.0 | USD | 20191001 |
| Unknown | China national standards | MT | 480.0 | USD | 20191001 |
| Unknown | China national standards | MT | 760.0 | USD | 20191001 |
| Unknown | China national standards | MT | 11120.0 | USD | 20190923 |
| Unknown | China national standards | MT | 4890.0 | USD | 20190923 |
| Unknown | China national standards | MT | 7870.0 | USD | 20190923 |
| Unknown | China national standards | MT | 760.0 | USD | 20190923 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190923 |
| Unknown | China national standards | MT | 11610.0 | USD | 20190923 |