- Coiled springs (except clock, watch), light gauge, made from purchased wire or strip, manufacturing [2007]
- Flat springs (except clock, watch), light gauge, made from purchased wire or strip, manufacturing [2007]
- Furniture springs, light gauge, unassembled, made from purchased wire or strip [2007]
- Gun springs, light gauge, made from purchased wire or strip, manufacturing [2007]
- Hairsprings (except clock, watch), light gauge, made from purchased wire or strip, manufacturing [2007]
- Helical springs, light gauge, made from purchased wire or strip, manufacturing [2007]
- Instrument springs, precision (except clock, watch), light gauge, made from purchased wire or strip, manufacturing [2007]
- Mattress springs and spring units, light gauge, made from purchased wire or strip [2007]
- Sash balance springs, light gauge, made from purchased wire or strip [2007]
- Springs and spring units for seats, light gauge, made from purchased wire or strip [2007]
- Springs, light gauge (except clock, watch), made from purchased wire or strip [2007]
- Springs, precision (except clock, watch), light gauge, made from purchased wire or strip [2007]
- Upholstery springs and spring units, light gauge, made from purchased wire or strip [2007]
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