Sulphur Black BR 200% 220% 240%,Liquid Sulphur Black, Solubilized Sulphur Black, Indigo Blue. Liquid Indigo Blue, Direct dyes.Sulphur dyes. Our dyes has high quality good appearance and competitive priceI have exported sulphur black more than 15 years, has a lot of experience on it, our sulphur black sells to Pakistan, Bangladesh, Indonesia, Thailand, Vietnam, Turkey, India, Africa, and so many countries, has been the recognition and satisfaction of the majority of customers.If u also have demand of our product pls feel free to contact with me,thanks!