Silk
Choose a four-digit heading to inspect its official hierarchy and continue to the applicable US subheading or statistical reporting number.
7 headings41 total provisions2026 Rev. 12 dataset
HeadingDescriptionMore specific provisions
5001Silkworm cocoons suitable for reeling1 View →5002Raw silk (not thrown)1 View →5003Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock):3 View →5004Silk yarn (other than yarn spun from silk waste) not put up for retail sale1 View →5005Yarn spun from silk waste, not put up for retail sale3 View →5006Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut:3 View →5007Woven fabrics of silk or of silk waste:28 View →Classification reminder
Chapter placement alone does not determine a final HTS code. Read the applicable section and chapter notes, compare the full legal wording, and continue until the required reporting level is reached.
Check Chapter 50 in the official USITC tariff ↗