RELATED PARTY TRANSACTIONS

12 Months Ended

Dec. 31, 2020

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The following table summarizes UCC’s transactions with TDCC and a TDCC subsidiary related to product and services agreements for the years ended December 31, 2020, 2019 and 2018:

Product and Services Agreements Transactions	2020		2019		2018		Income Statement
In millions							Classification
TDCC Subsidiary:
Commodity and raw materials purchases 1	$	1,021	$	1,100	$	1,600	Cost of sales
Commission expense	$	22	$	23	$	22	Sundry income (expense) - net
TDCC:
General administrative and overhead type services and service fee	$	31	$	24	$	30	Sundry income (expense) - net
Activity-based costs	$	87	$	87	$	85	Cost of sales

1.Period end balances on hand are included in inventory. Amounts reported for 2019 and 2018 are approximate, as reported in prior years.