| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30890.0 | USD | 20190917 |
| Unknown | China national standards | MT | 22900.0 | USD | 20190917 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190916 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190916 |
| Unknown | China national standards | MT | 15910.0 | USD | 20190915 |
| Unknown | China national standards | MT | 23270.0 | USD | 20190915 |
| Unknown | China national standards | MT | 21940.0 | USD | 20190915 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190914 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190914 |
| Unknown | China national standards | MT | 19490.0 | USD | 20190914 |