| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15730.0 | USD | 20190614 |
| Unknown | China national standards | MT | 8250.0 | USD | 20190614 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190613 |
| Unknown | China national standards | MT | 7410.0 | USD | 20190612 |
| Unknown | China national standards | MT | 440.0 | USD | 20190612 |
| Unknown | China national standards | MT | 15890.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190612 |
| Unknown | China national standards | MT | 14170.0 | USD | 20190611 |