Shares of genetic testing company Illumina and Calvin Klein-owner PVH Corp fell on Tuesday after China placed the two companies on its "unreliable entity" list, putting them at risk of sanctions.

San Diego-based gene-sequencing giant Illumina got tangled in the United States’ trade tensions Tuesday as China placed the company on its “unreliable entity list.” China also placed PVH, an American clothing company that owns brands such as Tommy Hilfiger and Calvin Klein,

Analysts said the move comes amid rising trade tensions with the U.S. and as Illumina faces stiff competition in China’s genome sequencing market.