On October 17, Shandong's domestic hydrogen fluoride (HF) pricing was quoted at 5400 yuan/ton. The specifications of the HF-50 product are as follows: Product: Hydrogen Fluoride (HF) Specification: HF-50 Pricing: 5400 yuan per ton The quote is valid for a period of 3 days. The provider of the pricing information is Shandong Yushuo Chemical Co., Ltd.