MINNESOTA—1992  295TABLE 5—Continued 
PRINCIPAL PRODUCERS 
 
Commodity and company 
 
Address 
Type of activity County 
Sulfur (recovered)—Continued: 
Box 2302 
 
Elemental sulfur recovered as a Dakota. 
Koch Refining Co., a division ofKoch Industries Inc. 
 
 
 
 
Wichita, KS 
67201 
byproduct of oil refining