| 9801.00.25 | 00 | Articles, previously imported, with respect to which the duty was paid upon such previous importation if (1) exported within three years after the date of such previous importation, (2) reimported without having been advanced in value or improved in condition by any process of manufacture or other means while abroad, (3) reimported for the reason that such articles do not conform to sample or specifications, and (4) reimported by or for the account of the person who imported them into, and exported them from, the United States | X | Free | | Free |
| 9810.00.35 | 00 | 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 | X | Free | | The rate applicable in the absence of this subheading |
| 9813.00.30 | | Articles intended solely for testing, experimental or review purposes, including specifications, photographs and similar articles for use in connection with experiments or for study | | Free, under bond, as prescribed in U.S. note 1 to this subchapter | Free (AU,BH,CA, CL,IL,JO,MA, MX,P,SG) | Free, under bond, as prescribed in U.S. note 1 to this subchapter |
