Free 4906.00.00 Plans and drawings for architectural, engineering, industrial, commercial, topographical or similar purposes, being originals drawn by hand; hand-written texts; photographic reproductions on sensitized paper and carbon copies of the foregoing. ###>5003.00.00 Déchets de soie (y compris les cocons non dévidables, les En fr. déchets de fils et les effilochés).