Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 68 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS 68 06 OR OF CHAPTER 69. 68 06 10 SLAG WOOL, ROCK WOOL & SIMILAR MINERAL WOOLS (INCLUDING INTERMIXTURES.)... Commodity Code Description 68 06 10 00 SLAG WOOL, ROCK WOOL & SIMILAR MINERAL WOOLS (INCLUDING INTERMIXTURES.)...