| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15780.0 | USD | 20190901 |
| Unknown | China national standards | MT | 13540.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3230.0 | USD | 20190823 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190823 |
| Unknown | China national standards | MT | 13620.0 | USD | 20190822 |
| Unknown | China national standards | MT | 3820.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190822 |
| Unknown | China national standards | MT | 21440.0 | USD | 20190821 |