...are of a class or kind determined by the Secretary or his duly authorized representative not to be mined, produced, or manufactured, as the case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality; provided, that this exception...

...use outside the United States, or if articles, materials, or supplies of the class or kind to be used or the articles, materials, or supplies from which...case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality. Mar. 3, 1933, c. 212, Title...

...use outside the United States, or if articles, materials, or supplies of the class or kind to be used or the articles, materials, or supplies from which...case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality. Mar. 3, 1933, c. 212, Title...

...July 1960). States. public interest or too costly, or (iii) when the articles, materials or supplies or the articles, materials or supplies from which...manufactured are not mined, produced or manufactured in the United States (A) in sufficient and reasonably available commercial quantities and (B) of a...

...class or kind determined by the head of the department or his duly authorized representative not to be mined, produced, or manufactured, as the case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality, or (iv) with respect to such...

...class or kind determined by the head of the department or his duly authorized representative not to be mined, produced, or manufactured, as the case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality, provided that this exception...

...class or kind determined by the head of the department or his duly authorized representative not to be mined, produced, or manufactured, as the case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality, or (iv) with respect to such...

...are of a class or kind determined by the Secretary or his duly authorized representative not to be mined, produced, or manufactured, as the case may be. in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality, or (iv) with respect to auch...

...class or kind determined by the head of the department or his duly authorized representative not to be mined, produced, or manufactured, as the case may be, in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality, or (iv) with respect to such...

...Regions Commanders and Deputy Commanders Directors of Contract Administration Chiefs, Air Procurement Districts 2709th Vehicle Control Group Commander and...Command Staff Officer responsible for Procurement Ah- Force Bases and USAF Logistic Control Groups Commanders and Deputy Commanders Chief of the Purchasing...