rts for word processing machines of heading 84.698473.10.bb8473.10.008473.10.608473.10.99Parts of other machines of heading 84.698473.30.aa8473.30.208473.30.108473.30.02Printed circuit assemblies8473.30.bb 8473.30.308473.30.208473.30.03Parts and accessories, including face plates and lock latches, of printed circuit assemblies8473.50.aa8473.50.108473.50.308473.50.01Printed circuit assemblies8473.5