| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11110.0 | USD | 20190113 |
| Unknown | China national standards | MT | 880.0 | USD | 20190113 |
| Unknown | China national standards | MT | 440.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190112 |
| Unknown | China national standards | MT | 2890.0 | USD | 20190112 |
| Unknown | China national standards | MT | 14440.0 | USD | 20190110 |
| Unknown | China national standards | MT | 18660.0 | USD | 20190110 |
| Unknown | China national standards | MT | 17170.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190101 |
| Unknown | China national standards | MT | 22080.0 | USD | 20190101 |