Product Classification Guide

HS Code for Specialty adhesive

3506.99 Glues and other adhesives; prepared, n.e.c. in heading no. 3506, not exceeding a net weight of 1kg
Chemicals
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Specialty adhesives are classified under HS code 3506.99 when they are prepared glues or other prepared adhesives not elsewhere specified. Heading 3506 covers products suitable for use as glues or adhesives, put up for retail sale as such and not exceeding a net weight of 1 kg, or other prepared adhesives. Subheading 3506.99 is the residual category for these products. Classification here is driven by the chemical composition and the packaging of the product. If the adhesive is a complex mixture of polymers, resins, and solvents designed for specific industrial applications—and it does not fall under the specific descriptions of headings 3501 to 3505—it is placed here. The 'specialty' nature often refers to unique bonding properties, such as resistance to extreme temperatures or chemical exposure, which do not change the fundamental classification as a prepared adhesive under the 3506 heading. To correctly classify under 3506.99, one must ensure the product is a 'prepared' adhesive, meaning it is a mixture of components ready for use, and that it meets the weight requirements specified in the subheading description for that particular jurisdiction.

Products Included

  • Industrial strength epoxy resins
  • Specialized UV-curable adhesives
  • Anaerobic sealants and threadlockers
  • Structural bonding agents for aerospace
  • Cyanoacrylate adhesives in industrial packaging
  • Heat-resistant silicone adhesives

Common Misclassification

Specialty adhesives are often misclassified under HS code 3506.10. Code 3506.10 is specifically for products put up for retail sale as glues or adhesives not exceeding 1 kg. If the product is for industrial use and not in retail packaging, 3506.99 is more appropriate. Another common error is classifying them under Chapter 39 (Plastics) under codes like 3907 or 3909. While adhesives often contain plastic resins, once they are 'prepared' as an adhesive mixture, they must be classified in Chapter 35.

FAQ

What is the HS code for Specialty adhesive?

The HS code for specialty prepared adhesives not elsewhere specified, particularly those in small net weights or specific industrial preparations, is 3506.99.

Does this code include raw resins?

No, raw or primary form resins are classified in Chapter 39. HS code 3506.99 is strictly for 'prepared' adhesives that have been formulated with additives for use specifically as a bonding agent.

Industry

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Frequently Asked Questions

What is the HS code for Specialty adhesive?

The HS code for Specialty adhesive is 350699 (Glues and other adhesives; prepared, n.e.c. in heading no. 3506, not exceeding a net weight of 1kg).

How do I classify Specialty adhesive for customs?

Specialty adhesive is classified under HS code 350699 — Glues and other adhesives; prepared, n.e.c. in heading no. 3506, not exceeding a net weight of 1kg. This is a 6-digit subheading level code.

Is the HS code for Specialty adhesive the same in all countries?

The base HS code 350699 for Specialty adhesive is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.