| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3640.0 | USD | 20190316 |
| Unknown | China national standards | MT | 6930.0 | USD | 20190316 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190315 |
| Unknown | China national standards | MT | 26100.0 | USD | 20190315 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190314 |
| Unknown | China national standards | MT | 26340.0 | USD | 20190314 |
| Unknown | China national standards | MT | 11470.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190314 |
| Unknown | China national standards | MT | 25840.0 | USD | 20190313 |
| Unknown | China national standards | MT | 27650.0 | USD | 20190311 |