428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
221 | DF | WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9} |
292.1 | DF | .~ Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity {7} |
295.1 | DF | .~.~ Fiber embedded in or on the surface of a natural or synthetic rubber matrix {4} |
295.4 | DF | .~.~.~ Fibers are aligned substantially parallel {2} |
296.1 | .~.~.~.~ Fiber is precoated |