v3.20.4
INVENTORIES
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories consisted of the following:
 December 31,
 20202019
 (Thousands of Dollars)
Petroleum products$7,394 $8,646 
Materials and supplies3,665 3,747 
Total$11,059 $12,393 

We purchase petroleum products for resale. Our petroleum products consist of intermediates, gasoline, distillates and other petroleum products. Materials and supplies mainly consist of blending and additive chemicals and maintenance materials used in our pipeline and storage segments.