| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 124830.0 | USD | 20190123 |
| Unknown | China national standards | MT | 13370.0 | USD | 20190122 |
| Unknown | China national standards | MT | 134100.02 | USD | 20190120 |
| Unknown | China national standards | MT | 69310.0 | USD | 20190120 |
| Unknown | China national standards | MT | 9990.0 | USD | 20190119 |
| Unknown | China national standards | MT | 103590.0 | USD | 20190118 |
| Unknown | China national standards | MT | 17800.0 | USD | 20190118 |
| Unknown | China national standards | MT | 19490.0 | USD | 20190117 |
| Unknown | China national standards | MT | 119860.0 | USD | 20190115 |
| Unknown | China national standards | MT | 122160.0 | USD | 20190115 |