Microbial preparations, other than for medical use, namely, microbial cellulose and bacterial cellulose; acetate of cellulose, unprocessed; carboxymethyl cellulose; cellulose; cellulose esters for industrial purposes; cellulose ethers for industrial purposes; cellulose pulp being raw material; cellulose, namely, methylcellulose; viscose chemicals; plant growing media; propagation material in the nature of growing media for plants; horticulture growing media, namely, artificial plant-cultivation soil