| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3160.0 | USD | 20190115 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190114 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190114 |
| Unknown | China national standards | MT | 560.0 | USD | 20190114 |
| Unknown | China national standards | MT | 8060.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190112 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190112 |
| Unknown | China national standards | MT | 310.0 | USD | 20190112 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190110 |
| Unknown | China national standards | MT | 460.0 | USD | 20190110 |