| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8600.0 | USD | 20190212 |
| Unknown | China national standards | MT | 75280.0 | USD | 20190211 |
| Unknown | China national standards | MT | 41960.0 | USD | 20190210 |
| Unknown | China national standards | MT | 58280.0 | USD | 20190210 |
| Unknown | China national standards | MT | 83070.0 | USD | 20190210 |
| Unknown | China national standards | MT | 176980.0 | USD | 20190210 |
| Unknown | China national standards | MT | 7810.0 | USD | 20190210 |
| Unknown | China national standards | MT | 7010.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7170.0 | USD | 20190201 |
| Unknown | China national standards | MT | 15660.0 | USD | 20190201 |