| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26460.0 | USD | 20190215 |
| Unknown | China national standards | MT | 3820.0 | USD | 20190215 |
| Unknown | China national standards | MT | 24510.0 | USD | 20190214 |
| Unknown | China national standards | MT | 25750.0 | USD | 20190214 |
| Unknown | China national standards | MT | 3700.0 | USD | 20190214 |
| Unknown | China national standards | MT | 25020.0 | USD | 20190212 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190212 |
| Unknown | China national standards | MT | 3610.0 | USD | 20190212 |
| Unknown | China national standards | MT | 25850.0 | USD | 20190211 |
| Unknown | China national standards | MT | 3630.0 | USD | 20190211 |