| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251018 | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251018 | 
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 676.54 | USD | 20251018 | 
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 690.64 | USD | 20251018 | 
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 690.64 | USD | 20251018 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.26 | USD | 20251018 | 
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 690.64 | USD | 20251018 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 | 
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 690.64 | USD | 20251018 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 |