Explanatory notes
… 6809.11 - - Faced or reinforced with paper or paperboard only 6809.19 - - Other 6809.90 - Other articles This heading … plaster (plaster reinforced with wisps of tow, etc., and generally mixed with a solution of gelatin or glue), alumed … geometric models, relief maps and other models, designed solely for demonstrational purposes, of heading 90.23 . …