428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
98 | DF | STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20} |
141 | DF | .~ Continuous and nonuniform or irregular surface on layer or component (e.g., roofing, etc.) {5} |
143 | DF | .~.~ Particulate matter {5} |
148 | .~.~.~ Metal or metal compound |