The tariff classification of three ceramic fiber products and two ceramic bricks from China.
The tariff classification of heat-insulation boards from Denmark
The tariff classification of a growing medium from China.
Protest 2002-01-101199; acoustical ceiling tiles
The tariff classification of an article of insulating mineral material from Spain
Request for Further Review of Protest 0101-92-100011, datedFebruary 4, 1992, Concerning Various Refractory Materials
The tariff classification of acoustic panels from Germany.
The tariff classification of mineral wool growing media from Turkey.
Classification of three Microtherm® insulation products
The tariff classification of rock wool material, an article of rock wool and a bottle of liquid fertilizer from Canada