Rubber Shoe Sole Units
Pre-formed sole units made entirely of rubber, designed to be attached to footwear uppers during manufacturing. They qualify under HTS 6406.90.30 as parts of footwear other than outer soles, specifically of rubber, used in assembling complete shoes. The rubber composition provides durability and traction.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as raw plates or sheets for further processing
Uncut rubber sheets for soles are classified by material in Chapter 40, not as footwear parts.
If molded plastics without footwear-specific design
Generic plastic shapes fall under plastics chapter unless clearly identifiable as footwear components.
If of textile materials with rubber coating not dominant
Textile uppers or parts with minor rubber layer use textile as primary material per Chapter Note 4(a).
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify the rubber content exceeds 50% by surface area per Chapter Note 4 to avoid reclassification as textile parts
• Provide detailed manufacturing specs and end-use certificates to confirm they are footwear parts, not finished soles
Related Products under HTS 6406.90.30
Plastic Heel Counters
Rigid plastic inserts shaped to reinforce the heel area of shoes, molded from thermoplastic materials. Classified in 6406.90.30 as footwear parts of plastics, not outer soles or excluded trimmings. They maintain shoe structure during wear.
Rubber Heel Cushions
Replaceable rubber wedges that attach under shoe heels for height and shock absorption. As heel cushions of rubber, they precisely match HTS 6406.90.30 for footwear parts. Popular in orthopedic and fashion footwear.
Plastic Shank Reinforcements
Narrow plastic strips inserted lengthwise in shoe arches for stability. These TPU or nylon plastic shanks classify under 6406.90.30 as essential footwear parts of plastics.
Rubber Vamp Linings
Thin rubber sheets pre-cut for lining the vamp (toe-upper) area of boots, providing waterproofing. As footwear parts of rubber, they enter under HTS 6406.90.30.
Plastic Eyelet Stays
Molded plastic reinforcements around lace eyelets to prevent tearing. Though note 4(a) ignores them for uppers, standalone imports classify as 6406.90.30 footwear parts.
TPU Counter Liners
Thermoplastic polyurethane films thermoformed for heel counter lining in sneakers. Plastics material places them in HTS 6406.90.30 as footwear parts.