| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 6630.0 | USD | 20190601 |
| Unknown | China national standards | MT | 9390.0 | USD | 20190601 |
| Unknown | China national standards | MT | 970.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190601 |
| Unknown | China national standards | MT | 12920.0 | USD | 20190523 |
| Unknown | China national standards | MT | 8030.0 | USD | 20190523 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190523 |
| Unknown | China national standards | MT | 12920.0 | USD | 20190523 |