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Plain Catgut Strings for Lab Tie-Offs from Japan

Undyed, plain catgut strings harvested from sheep intestines for laboratory ligation in research dissections. HTS 4206.00.19 covers these as other non-silk catgut articles, not intended for sterile surgical or musical use. Ideal for temporary securement in bio-experiments.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include lab end-use statement to differentiate from medical sutures and ease FDA bypass

Store in sterile but non-medical packaging; provide tensile test data for customs verification