Copyright © 2010, BOSS COMPOST AG. Black Tea Compost and Black Tea 61 Compost are trademarks of BOSS COMPOST INC. All rights reserved. The numbers shown in the video are representative for samples tested in 2009. Compost is a natural product in which the ratio of constituent chemical elements varies by lot and this product is sold without a guaranteed chemical composition. Caution: soils and plant chemical requirements vary; purchaser and end user should test before use and application of product. The dollar figures of chemical fertilizer found within the video are from pricing provided by American Pride CO-OP Fertilizer Company Oct.19 2009. The chemical averages found within the the Black Tea 61 Compost comes from CAL Laboratory Analysis Report: 26028 (sweet corn #2)