| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1990.0 | USD | 20190115 |
| Unknown | China national standards | MT | 13670.0 | USD | 20190114 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190114 |
| Unknown | China national standards | MT | 18850.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190113 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190113 |
| Unknown | China national standards | MT | 16320.0 | USD | 20190112 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190112 |
| Unknown | China national standards | MT | 15670.0 | USD | 20190111 |
| Unknown | China national standards | MT | 15960.0 | USD | 20190111 |