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Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2020
Financial Instruments Disclosure [Abstract]  
Summary of Outstanding Commodity Derivative Contracts

The following table provides the detail of outstanding commodity derivative contracts as of September 30, 2020:

 

Type

 

Unit of measure

 

Contracted

volume

 

 

Contracted

price range

 

Contracted date

of maturity

Benzene swaps

 

U.S. liquid gallon

 

 

199,827

 

 

$1.25-$1.25

 

Nov 2020

Diesel swaps

 

U.S. liquid gallon

 

 

1,771,810

 

 

$2.30-$3.16

 

Oct 2020 - Jun 2021