Live Silkworm Moths (Bombyx mori) - Non-Larval from Japan
Adult silkworm moths imported for breeding or research, distinct from larvae. Used in sericulture education and genetics studies. Falls under other insects as not specifically silkworms (larvae).
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• APHIS permit may be needed for lepidopteran species
• Gentle handling to avoid wing damage during transport
• Declare scientific purpose to expedite customs