| Vendor | Spec | Unit | Price | Currency | Date | 
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 394.65 | USD | 20251017 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251017 | 
| Shanghai Huayi Holding Group Co., Ltd. | China national standards | MT | 422.84 | USD | 20251017 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 394.65 | USD | 20251017 | 
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 369.28 | USD | 20251017 | 
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 366.46 | USD | 20251017 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 | 
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 394.65 | USD | 20251017 | 
| China national standards | MT | 408.74 | USD | 20251017 | |
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 394.65 | USD | 20251017 |