Meltblown Filter Media Nonwoven
Ultra-fine meltblown nonwoven polypropylene at 22 g/m² used as filter layer in N95 respirators and air filters. HTS 5603.91.00.90 covers this lightweight nonwoven without plastic lamination visible to the eye. Critical for filtration efficiency in PPE.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If incorporated into complete air filter cartridges
Finished filtration equipment classified by function in Chapter 84.
If made into ropes or narrow woven fabrics
Processed nonwovens into twine or cordage shift to heading 5607.
If plastic tube-shaped filter material
Plastic profiles or tubes, even fibrous, go to Chapter 39.
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Import Tips & Compliance
• Require filtration efficiency test reports for customs valuation
• Label clearly as 'meltblown nonwoven' to distinguish from plastic membranes
• Monitor Section 301 tariffs if originating from China
Related Products under HTS 5603.91.00.90
Spunbond Polypropylene Facial Mask Fabric
Lightweight spunbond nonwoven polypropylene fabric weighing 20 g/m², used as the outer layer in disposable surgical face masks. It falls under HTS 5603.91.00.90 as a nonwoven textile material under 25 g/m², not impregnated or laminated with plastics visible to the naked eye. This classification applies to uncoated nonwovens primarily for protective apparel.
SMS Nonwoven Coverstock for Diapers
SMS (spunmelt spunbond) nonwoven fabric at 18 g/m² serving as soft topsheet for baby diapers and adult incontinence products. Classified under HTS 5603.91.00.90 for lightweight nonwovens not over 25 g/m² without rubber or plastic bonding visible externally. Essential for hygiene product manufacturing.
Spunlace Nonwoven Wipes Substrate
Hydroentangled spunlace nonwoven viscose fabric weighing 15 g/m² for wet wipes and cosmetic pads. Falls under HTS 5603.91.00.90 as other lightweight nonwovens not coated or laminated. Provides absorbency without chemical binders.
Airlaid Nonwoven Pulp Core Material
Airlaid nonwoven fluff pulp composite at 24 g/m² for absorbent cores in feminine hygiene pads. HTS 5603.91.00.90 for lightweight nonwovens under 25 g/m² without rubber bonding. Enables superabsorbent polymer integration.
Flashspun Nonwoven Tyvek-like Sheet
Flashspun high-density polyethylene nonwoven sheeting at 16 g/m² similar to Tyvek for protective packaging and housewrap. Under HTS 5603.91.00.90 as lightweight nonwoven where plastic forms bonding but not visible coating. Offers breathable barrier properties.
Carded Nonwoven Interfacing Fabric
Lightly bonded carded nonwoven polyester at 12 g/m² for garment fusible interfacing. HTS 5603.91.00.90 classification for sub-25 g/m² nonwovens without visible plastic dots. Used in apparel manufacturing for structure.