| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20140.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190612 |
| Unknown | China national standards | MT | 30570.0 | USD | 20190611 |
| Unknown | China national standards | MT | 70.0 | USD | 20190611 |
| Unknown | China national standards | MT | 13430.0 | USD | 20190610 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190610 |
| Unknown | China national standards | MT | 14880.0 | USD | 20190601 |
| Unknown | China national standards | MT | 24880.0 | USD | 20190601 |
| Unknown | China national standards | MT | 15560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 13410.0 | USD | 20190601 |