| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 789.3 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.1 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 909.1 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |