Phosphorus; salts of alkaline metals; nitrates; sodium fluosilicate; pentaerythritol; calcium salts; alkalies; paraformaldehyde; sulphuric acid; trioxymethylene; sodium salts in the nature of chemical preparations; phosphoric acid; industrial chemicals; unprocessed polyvinyl chloride resins; compost; salts in the nature of fertilizers; superphosphate fertilizers; phosphate fertilisers; thomas phosphatic fertilizer; nitrogenous fertilisers