| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7740.0 | USD | 20190818 |
| Unknown | China national standards | MT | 6480.0 | USD | 20190818 |
| Unknown | China national standards | MT | 6030.0 | USD | 20190818 |
| Unknown | China national standards | MT | 890.0 | USD | 20190817 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190817 |
| Unknown | China national standards | MT | 630.0 | USD | 20190817 |
| Unknown | China national standards | MT | 6220.0 | USD | 20190817 |
| Unknown | China national standards | MT | 900.0 | USD | 20190816 |
| Unknown | China national standards | MT | 5050.0 | USD | 20190816 |
| Unknown | China national standards | MT | 6150.0 | USD | 20190815 |