Revocation of New York Ruling Letter (NY) R02101, dated June 20,2005; Classification of sapphire wafers.
Protest No. 0401-92-100306; Sapphire crackle; Chapter 71Note 1(a)
Optical grade quartz; Chapter Note 71 1(a), Annex to Chapter71; Note 2(b) to Chapter 96; EN 71.04, 71.02, 7103.10
The tariff classification of synthetic emeralds from Russia and Brazil.