Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP is one of the nation's largest law firms devoted exclusively to international trade and Customs matters. The firm represents a wide variety of clients, ranging from privately held corporations to Fortune 500 companies engaged in the manufacture and distribution of textiles, consumer electronics, computer and telecommunications equipment, pharmaceuticals, chemicals, automotive products, steel, wearing apparel, and other consumer and industrial products. Our clients include domestic and foreign manufacturers, importers, trading companies, Customs brokers, trade associations and foreign trade associations. Customs duties are a significant element of an importer's operating expense. Proper planning can reduce import duties, provide certainty regarding duty assessments, and ensure compliance with relevant laws, thereby maximizing profits and minimizing liabilities. The rules and regulations that govern customs and international trade matters are in a constant state of change.