For full details, I think you may have to ask US Customs themselves.
" Textile Articles
The U.S. Customs Service administers import controls on certain
cotton, wool, man-made fiber, silk blend, and other vegetable fiber
articles manufactured or produced in designated countries. The U.S.
Customs Service administers the Caribbean Basin Initiative (CBI)
Special Access Program and the Andean Trade Preference Act on certain
products which are made of U.S.-formed-and-cut fabric. These controls
are imposed on the basis of directives issued to the Commissioner of
Customs by the Chairman of the Committee for the Implementation of
Textile Agreements.
Information concerning specific import controls may be obtained from
the Commissioner of Customs. Other information concerning the textile
program may be obtained from the Chairman, Committee for the
Implementation of Textile Agreements, U.S. Department of Commerce,
Office of Textiles and Apparel, Washington, DC 20230. "
http://www.customs.ustreas.gov/impoexpo/impoexpo.htm |