| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 883.22 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1130.52 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1059.86 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1116.39 | USD | 20251208 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |