HTS code 9810.00.35.00 covers "Letters, numbers, and other symbols; number cards and other arithmetical materials; printed matter; blocks and other dimensional shapes; geometrical figures, plane or solid; geographical globes; tuned bells and basic materials for understanding music; model articles and figures of animate objects; puzzles and games; flags; dressing frames; dummy clocks; bottles, boxes, and other containers or holders; all the foregoing, whether or not in sets, fabricated to specification and designed for the classroom instruction of children; and containers or holders fabricated to specification and designed for the storage of such instructional articles when not in use" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.