This report discusses US demand for animal health chemicals for the years 1999 and 2004, with forecasts to 2009. Topics covered include market size, product and market segmentation, trade, market environment, product and market forecasts, industry composition and leading participants. Product segments include nutritional chemicals, parasiticides, vaccines and other animal health chemicals; market segments cover animal feed manufacturers, farms, veterinarians and other markets. This 18 page report also includes a highlights summary and resources section.