| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10570.0 | USD | 20190122 |
| Unknown | China national standards | MT | 70420.0 | USD | 20190121 |
| Unknown | China national standards | MT | 5110.0 | USD | 20190120 |
| Unknown | China national standards | MT | 68090.0 | USD | 20190119 |
| Unknown | China national standards | MT | 10240.0 | USD | 20190119 |
| Unknown | China national standards | MT | 10600.0 | USD | 20190119 |
| Unknown | China national standards | MT | 2300.0 | USD | 20190118 |
| Unknown | China national standards | MT | 10580.0 | USD | 20190117 |
| Unknown | China national standards | MT | 330.0 | USD | 20190117 |
| Unknown | China national standards | MT | 11310.0 | USD | 20190117 |