| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27100.0 | USD | 20190201 |
| Unknown | China national standards | MT | 29470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 29470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190122 |
| Unknown | China national standards | MT | 33600.0 | USD | 20190121 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190121 |