Magfill® and Jetmag®; Internal Advice (03/006)
Request for Further Review of Protest 0101-92-100011, datedFebruary 4, 1992, Concerning Various Refractory Materials
Protest 3004-94-100041; Clayburn Bedding Mix; 3816.00.00; refractory; Additional U.S. Note 2, Chapter 69; HRL 956708 reconsidered NY 886711; Calcined Fireclay P
The tariff classification of Fireclay from Canada.
The tariff classification of mineral substances from Canada
NY 886711 revoked; Calcined Fireclay P; 3816.00.00; refractory; Additional U.S. Note 2, Chapter 69