Section XVIII — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof
Subheading
901530
Levels
Common commodities
Dumpy Level for Construction AlignmentAutomatic Level for Vertical MeasurementsTilting Level for Surveying PurposesRotating Laser Level for GradingOptical Leveling Instrument for Height DifferentialsBuilder's Auto LevelSurvey Grade Rotating LaserProfessional Optical Tilting LevelConstruction Site Rotating LevelHeavy-duty Surveying Dumpy Level