HS Code for Polyester staple fibers

HS code 5506.20 is applied to polyester staple fibers that have been carded, combed, or otherwise processed for spinning. Unlike raw staple fibers, these materials have undergone mechanical alignment to ensure the fibers are parallel and free of impurities, preparing them directly for the spinning process into yarn. This processing step is the primary differentiator between heading 5503 and 5506. The classification covers fibers that have been transformed into "tops" or "sliver" through carding machines. This stage of production is critical in the textile value chain, as it represents the transition from raw bulk fiber to a semi-finished textile material ready for the production of high-quality polyester or blended yarns. The classification is determined by the physical state of the fiber and the specific mechanical treatment it has received.

Products Included

• Carded polyester staple fiber
• Combed polyester tops
• Polyester sliver for spinning
• Gilled polyester fibers
• Processed polyester fibers ready for yarn production

Common Misclassification

Which other HS codes get confused with this one and why. Mention specific code numbers. 5503.20 is frequently used in error for fibers that have already been carded; 5503.20 is strictly for unprocessed staple fibers. 5509.21 is another common mistake, which refers to the finished yarn made from these fibers. 5601.22 may be confused if the fiber is being used as wadding or padding rather than for spinning.

FAQ

What is the HS code for processed polyester staple fibers?

The HS code for polyester staple fibers that have been carded, combed, or processed for spinning is 5506.20.

What does "processed for spinning" mean in HS classification?

It refers to mechanical processes like carding, combing, or gilling that align the fibers into a continuous strand (sliver or top) suitable for the spinning machine.