| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9240.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3180.0 | USD | 20190901 |
| Unknown | China national standards | MT | 12550.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190823 |
| Unknown | China national standards | MT | 36100.0 | USD | 20190822 |
| Unknown | China national standards | MT | 3680.0 | USD | 20190821 |
| Unknown | China national standards | MT | 6680.0 | USD | 20190821 |
| Unknown | China national standards | MT | 16790.0 | USD | 20190821 |
| Unknown | China national standards | MT | 17330.0 | USD | 20190821 |