TANAC is a Brazilian company, world leader in the production of vegetable extracts, woodchips and pellets of Black Acacia and has been active in the markets for over 7 decades. The products developed for the leather area are present in all stages of leather production of pre-tannin, tannin and retannin, to the most varied articles: upholstery (automotive and furniture), footwear, clothing, sole leather, vegetable vaquetas, among others. Seeking environmentally friendly products, aiming a responsible production and of quality, the vegetable tannins today are in the consumer market preference.