Purchase Qty. Reference FOB Price
10,000-19,999 kg US$1.804
20,000-39,999 kg US$1.609
40,000+ kg US$1.29
Product Description
Factory Supplier Cas 7664-39-3 Hydrogen fluoride 49% 55% 70% 1.We have high-quality products, which are directly supplied by the factory to ensure sufficient supply. 2.We have professional services, 24 hours online to solve your problems. 3.With years of supply experience, we strive to ...