Subheading 852321: Magnetic Media; Cards Incorporating a Magnetic Stripe, whethe … etc.
Subheading 852329: Magnetic Media; other than Cards Incorporating a Magnetic Str … etc.
Subheading 852341: Optical Media; Unrecorded, Excluding Products of Chapter 37
Subheading 852349: Optical Media; Recorded, Excluding Products of Chapter 37
Subheading 852351: Semiconductor Media; Solid-state Non-volatile Storage Devices … etc.
Subheading 852352: Semiconductor Media; Smart Cards, whether or not Recorded, Ex … etc.
Subheading 852359: Semiconductor Media; other than Smart Cards, whether or not R … etc.
Subheading 852380: Media N.E.C. in Heading 8523, whether or not Recorded, Exclud … etc.