| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22780.0 | USD | 20190613 |
| Unknown | China national standards | MT | 740.0 | USD | 20190613 |
| Unknown | China national standards | MT | 640.0 | USD | 20190612 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4990.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190601 |
| Unknown | China national standards | MT | 7960.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4280.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190601 |