| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15070.0 | USD | 20190115 |
| Unknown | China national standards | MT | 15070.0 | USD | 20190115 |
| Unknown | China national standards | MT | 17830.0 | USD | 20190114 |
| Unknown | China national standards | MT | 92640.0 | USD | 20190112 |
| Unknown | China national standards | MT | 17190.0 | USD | 20190112 |
| Unknown | China national standards | MT | 19400.0 | USD | 20190112 |
| Unknown | China national standards | MT | 9960.0 | USD | 20190112 |
| Unknown | China national standards | MT | 18010.0 | USD | 20190111 |
| Unknown | China national standards | MT | 17500.0 | USD | 20190111 |
| Unknown | China national standards | MT | 122740.0 | USD | 20190110 |