| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20300.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2630.0 | USD | 20191001 |
| Unknown | China national standards | MT | 19290.0 | USD | 20190920 |
| Unknown | China national standards | MT | 19250.0 | USD | 20190912 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2730.0 | USD | 20190901 |
| Unknown | China national standards | MT | 19670.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2730.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 19670.0 | USD | 20190901 |