FERTILIZERS AND AGRICULTURAL LIME 17 



SUPERPHOSPHATE AND PHOSPHATE KOC.K 



Total Available Phosphoiic Acid 



Manufacturer and Brand 



Phosphoric 

 Acid 



Found 



Guaranteed 



The American Agricultural Chemical Co. 



Normal Superhosphatc 18% 



Agri-Phos Superphosphate 20% 



Agri-Phos Superphosphate 20% 



Agri-Phos Superphosphate 20% 



Ground Phosphate Roc 



Armour Agricultural Chemical Co. 



Armour's Superhosphatc 20% . . 



21.68 



Goulard & Olena, Inc. 



G & O Superphosphate 20%. 

 G & O Superphosphate 20% . 



Coni>olidated Rendering Co. 



Corenco Superphosphate 20% . 

 Corenco Superphosphate 20% . 

 Corenco Superphosphate 20%. 

 Corenco Superphosphate 20% . 

 Corenco Superphosphate 20% . 

 Corenco Superphosphate 20% . 

 Corenco Superphosphate 20% . 



Davison Chemical Co. 



Davco Superphosphate 20% 



Eastern States Farmers' Exchange, Inc. 



Kastern States Superphosphate 20% . . 

 Eastern States Superphosphate 20%.. 



21.20 



Faesy & Beslhoff, Inc. 



F & B Superphosphate 20%. 

 F & B Superpho.=phate 20% . 



'arm Bureau Assn. 



Farm Bureau Superphosphate 20%. 

 Farm Bureau Superphosphate 20% . 



20.70 

 20.80 



19.45 



iternational Minerals & Chemical Corp. 



International Superphosphate 20% . . . . 

 International Superphosphate 20%. . . . 

 International Superphosphate 20%. . . . 

 International Superphosphate 20%. . . . 

 International Superphosphate 20% . . . . 

 International Superphosphate 20% . . . . 



20. 



20. 



20. 

 20. 



20. 

 20. 



20 

 20. 



20. 

 20. 



20. 

 20. 

 20. 

 20. 

 20. 

 20. 



♦ Guaranteed 31^c total phosphoric acid 

 ** Within tolerance 

 *** Deficient in available phosphoric acid 

 **** .Approximate shortage per ton $1.30 



