HTS 9902.15.53

Vacuum pumps, each having a steel casing and outer shell of plastics to permit cooling; such pumps measuring approximately 22 cm in height and 16 cm in width, having an aperture to connect with a HEPA filter and a power output rating exceeding 850 W but not over 1050 W, valued no more than $24 each (provided for in subheading 8414.10.00)