Ecovyst, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- Background and Basis of Presentation (Policies)
Notes Tables
Notes Details

Related Party Transactions (Details)

v3.24.3

Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Sales	$ 179,175	$ 173,326	$ 522,532	$ 518,310
Accounts payable, related parties	33,389		33,389		$ 40,195
Related Party
Related Party Transaction [Line Items]
Sales	0	0	2,110	2,457
Purchases from related party	0	236	0	236
Accounts receivable, after allowance for credit loss	2,802		2,802		3,231
Accounts payable, related parties	2,939		2,939		1,351
Related Party \| Corporate Joint Venture
Related Party Transaction [Line Items]
Accounts receivable, after allowance for credit loss	2,791		2,791		3,164
Accounts payable, related parties	0		0		$ 0
Related Party \| Operating Lease Rental Payments \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	77	232	77	232
Related Party \| Sales from Partnership to Company
Related Party Transaction [Line Items]
Purchases from related party	0		0
Related Party \| Manufacturing Costs \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	3,553	4,266	13,637	15,135
Related Party \| Services \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	4,132	3,625	13,032	10,877
Related Party \| Product Demonstration Costs \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	$ 379	$ 490	$ 974	$ 1,418

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