HS Code 7320.20
Iron or steel; helical springs and leaves for springs
7320.20.50
General Duty: 3.9%
Special Duty: Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Iron or steel, helical springs (o/than suitable for motor-vehicle suspension)
7320.20.50.10
KGS
Suitable for use in mattress supports and mattresses of heading 9404
7320.20.50.20
KGS
Other
7320.20.50.45
KGS
Helical springs, of wire having a cross-sectional dimension of <il>5.1 mm</il> or more but less than <il>12.7 mm</il>
7320.20.50.60
KGS
Other
7320.20.10.00
KGS
General Duty: 3.2%
Special Duty: Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)