Dear Sir,We factory have been dealing with vermiculite,perlite,pumice stone, zeolite, mineral fiber, Nutrient soil and mica for around ten years,we have our own mine and factory. so we are sure we can do the best about the price and quality etc., so if any requests, pls kindly e-mail us thanks.hope to serve you soon.Best regardsSmile NORTH MX MINERALS CO. LTD+86-313-3263086+86-15028315184+86-18532255394mxminerals at aliyun.comwww.northmxminerals.com