| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 57790.0 | USD | 20190919 |
| Unknown | China national standards | MT | 7290.0 | USD | 20190918 |
| Unknown | China national standards | MT | 58180.0 | USD | 20190918 |
| Unknown | China national standards | MT | 49840.0 | USD | 20190918 |
| Unknown | China national standards | MT | 7020.0 | USD | 20190914 |
| Unknown | China national standards | MT | 7980.0 | USD | 20190913 |
| Unknown | China national standards | MT | 57670.0 | USD | 20190913 |
| Unknown | China national standards | MT | 51250.0 | USD | 20190911 |
| Unknown | China national standards | MT | 56570.0 | USD | 20190911 |
| Unknown | China national standards | MT | 49440.0 | USD | 20190910 |