2937.90.40.00 - www.htshub.com Search Results

OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

Harmonized Tariff Schedule (2025 HTS Revision 21 (08/29/2025))

Heading	Duty(general)	Article Description	Compare Code
2937.90.40.00	Free	l-Thyroxine (Levothyroxine), sodium	--
2937.90		Other: Catecholamine hormones, their derivatives and structural analogues:	vs-2937904000
2937		Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues:	vs-293790