Product Classification Guide

HS Code for Aramid fiber

5503.11 Fibres; synthetic staple fibres, of aramids, not carded, combed or otherwise processed for spinning
Textiles & Clothing
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Aramid fiber, in the form of synthetic staple fibers that have not been carded or combed, is classified under HS code 5503.11. This classification is found within Section XI (Textiles and Textile Articles) and Chapter 55 (Man-made staple fibers). The classification process follows GRI 1 and GRI 6. Heading 5503 specifically covers synthetic staple fibers that are not processed for spinning. The subheading 5503.11 is dedicated to aramids, which are a class of heat-resistant and strong synthetic fibers. Chemically, aramids are aromatic polyamides where at least 85% of the amide linkages are attached directly to two aromatic rings. To qualify for this specific code, the fibers must be "staple fibers," meaning they are of a discrete, limited length (often produced by cutting continuous filaments). If the aramid were in the form of a continuous filament, it would be classified in Chapter 54. Furthermore, the fibers must not have undergone carding, combing, or other preparatory processes for spinning, as those processes would move the product to heading 5506.

Products Included

  • Kevlar staple fibers (not carded or combed)
  • Nomex staple fibers (not carded or combed)
  • Chopped aramid fibers
  • Para-aramid staple fibers
  • Meta-aramid staple fibers
  • Aramid fiber waste (if meeting staple fiber definitions)

Common Misclassification

Aramid fibers are often confused with HS code 5402.11, which covers high tenacity aramid filament yarn. The distinction lies in the length: 5402 is for continuous filaments, while 5503 is for cut staple fibers. Another common misclassification is 5501.11, which covers aramid filament tow. Additionally, if the fibers have been carded or combed in preparation for spinning, they must be classified under 5506.10 rather than 5503.11.

FAQ

What is the HS code for aramid fiber?

The HS code for aramid staple fibers that are not carded or combed is 5503.11.

What is the difference between 5402 and 5503 for aramids?

HS code 5402 is for continuous filament yarn, whereas 5503 is for short, cut staple fibers used for spinning or non-woven applications.

Industry

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Frequently Asked Questions

What is the HS code for Aramid fiber?

The HS code for Aramid fiber is 550311 (Fibres; synthetic staple fibres, of aramids, not carded, combed or otherwise processed for spinning).

How do I classify Aramid fiber for customs?

Aramid fiber is classified under HS code 550311 — Fibres; synthetic staple fibres, of aramids, not carded, combed or otherwise processed for spinning. This is a 6-digit subheading level code.

Is the HS code for Aramid fiber the same in all countries?

The base HS code 550311 for Aramid fiber is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.