| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7960.0 | USD | 20190123 |
| Unknown | China national standards | MT | 8640.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190123 |
| Unknown | China national standards | MT | 19450.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190122 |
| Unknown | China national standards | MT | 19510.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190119 |
| Unknown | China national standards | MT | 8440.0 | USD | 20190118 |