Silk

5001 Silkworm cocoons suitable for reeling 5002 Raw silk (not thrown) 5003 Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock): 5004 Silk yarn (other than yarn spun from silk waste) not put up for retail sale 5005 Yarn spun from silk waste, not put up for retail sale 5006 Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut: 5007 Woven fabrics of silk or of silk waste:

N359683 April 2, 2026

The country of origin of optical imaging fiber bundles

N349912 June 30, 2025

Country of origin determination for a beach towel and bandanas; 19 CFR 102.21(c)(2); tariff shift

H344349 May 1, 2025

Coastwise Transportation of Passengers; 46 U.S.C. §§ 55101 and 55103; 19 C.F.R. §§ 4.50(b) and 4.80a; sailing school; scientific voyage.

N344475 January 2, 2025

The country of origin of grills

N344477 January 2, 2025

The country of origin of griddles

H335140 May 17, 2024

Instruments of International Traffic; 19 U.S.C. § 1332(a); §§ 10.41a(a)(1), 10a(a)(3); Tive Inc.

H303275 October 12, 2021

Request for Internal Advice Request; Recycling of packaging materials in drawback claim under either 19 U.S.C. 1313(j) or 26 U.S.C. 5062(c).

N317892 March 9, 2021

The country of origin marking of printed paper labels

N309850 March 13, 2020

The country of origin of components for a CNC Machining Center.

H303280 April 25, 2019

Country of origin of quartz countertops; Section 301 trade remedy; 9903.88.03, HTSUS

H302111 December 13, 2018

Parts Imported for Repair; Civil Aircraft Agreement

N299115 August 7, 2018

The country of origin and marking of roasted macadamia nuts from Australia, South Africa, and Malawi