Side-by-Side Bico Polyester Bonding Fiber 4.5D 40mm from Japan
Side-by-side (SxS) bi-component polyester staple fibers with 4.5 denier and 40mm cut length, providing latent crimp activation plus thermal bonding capability via differential melting sheath. Used in stretch nonwovens for apparel interlinings and compressible battings. HTS 5503.20.0015 encompasses all low-melt sheath configurations for fiber bonding.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• SxS morphology creates self-crimping; emphasize bonding function over crimp in classification rulings
• Interlining manufacturers common importers; require fiber opening/process trials documentation
• Color variations (white/dope-dyed) don't affect duty but note for inventory traceability