HS Code for Industrial cotton blend thread

Industrial cotton blend thread is classified under HS code 520419. This classification is found in Chapter 52, which covers cotton and cotton-based textile products. Heading 5204 is specifically dedicated to cotton sewing thread, whether or not put up for retail sale. The subheading 520419 identifies thread that contains less than 85% by weight of cotton. These threads are typically blended with synthetic fibers like polyester or nylon to enhance durability, elasticity, and resistance to breakage in high-speed industrial sewing machines. A critical component of this classification is the "not put up for retail sale" requirement. In the textile industry, this means the thread is wound on large industrial supports such as cones, tubes, or large bobbins, usually weighing more than 125 grams (including the support). The classification process requires a precise laboratory analysis of the fiber content to confirm that the cotton percentage is below the 85% threshold. If the thread is intended for sewing and meets these material and packaging criteria, 520419 is the correct code.

Products Included

• Polyester-cotton blend sewing thread on industrial cones
• Cotton-nylon blend thread for heavy-duty garment manufacturing
• Core-spun cotton blend thread for industrial upholstery
• Glazed cotton blend thread for industrial bookbinding
• Dyed cotton blend sewing thread for textile mills

Common Misclassification

The most common misclassification occurs with HS code 520411, which is for thread containing 85% or more cotton. Another error is using 520420, which is for thread "put up for retail sale" (small spools for home use). Additionally, if the synthetic fiber content is so high that the thread is no longer considered "cotton-based," it may be classified under Chapter 54 (e.g., 5401 for synthetic sewing thread).

FAQ

What is the HS code for industrial cotton blend thread?

The HS code for industrial cotton sewing thread containing less than 85% cotton by weight is 520419.

What defines "not put up for retail sale"?

It generally refers to thread wound on large supports (like cones) intended for industrial use, typically exceeding specific weight limits defined in the HS Section XI notes.