Harmonized System
Section XIII
ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE
Chapter 68
Articles of stone, plaster, cement, asbestos, mica or similar materials
Heading 6810
Articles of cement, of concrete or of artificial stone, whether or not reinforced.
6810.91
-- Prefabricated structural components for building or civil engineering
Section XIII
ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE
Chapter 68
Articles of stone, plaster, cement, asbestos, mica or similar materials
Heading 6810
Articles of cement, of concrete or of artificial stone, whether or not reinforced.
6810.91