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EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

NAME OF CORPORATION		Jurisdiction of incorporation or organization		% of voting securities held at December 31, 2025(a)

Kronos Canada, Inc.		Canada		100
Kronos International, Inc.		Delaware		100
Kronos Titan GmbH		Germany		100
Société Industrielle du Titane, S.A.		France		99
Kronos Limited		United Kingdom		100
Kronos Denmark ApS		Denmark		100
Kronos Europe S.A./N.V.		Belgium		100
Kronos Norge A/S		Norway		100
Kronos Titan A/S		Norway		100
Titania A/S		Norway		100
Elkania DA		Norway		50
Kronos Louisiana, Inc.		Delaware		100
Kronos (US), Inc.		Delaware		100

(a)	Held by the Registrant or the indicated subsidiary of the Registrant