| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.91 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1115.41 | USD | 20251125 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.67 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1129.53 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.91 | USD | 20251125 |