Paper pulp for manufacturing purposes; chemicals for use in the manufacture of paper for use in the paper industry; sensitized photographic paper in roll form; chemical intensifiers for paper being chemicals for use in the manufacture of paper; chemical auxiliaries for the paper industry being chemicals for use in the manufacturing of paper; enzymes for removing resins from pulp in the paper fabrication industry; inorganic chemical precipitation agents for paper sizing; dispersants for use in the paper industry; chemical compositions for making paper; chemicals used in the manufacture of paper; chemical additives for use in the treatment of paper pulp; starch for use in the manufacture of paper; cellulose pulp for the manufacture of paper; bagasse pulp for use in the manufacture of paper; magnesium sulfate being sizing compounds for use in paper sizing during the manufacture of paper; magnesium oxide for use in papermaking; chemical sizing compositions for the manufacture of paper; polymer dispersions for use as auxiliaries in the paper making industry; polyethyleneimine for use as additives in paper manufacturing; cellulose derivatives chemicals for use in the manufacture of paper; wood pulp for manufacturing purposes