| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6340.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190123 |
| Unknown | China national standards | MT | 20550.0 | USD | 20190123 |
| Unknown | China national standards | MT | 16360.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190122 |