| Vendor | Spec | Unit | Price | Currency | Date | 
| China national standards | MT | 422.84 | USD | 20251017 | |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 366.46 | USD | 20251017 | 
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 369.28 | USD | 20251017 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 387.6 | USD | 20251017 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251017 | 
| China national standards | MT | 408.74 | USD | 20251017 | |
| China national standards | MT | 408.74 | USD | 20251017 | |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 401.7 | USD | 20251017 | 
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.03 | USD | 20251017 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |