Review and compliance with NOMs in imported products
- claudiardg01
- Apr 15
- 2 min read

Importing products into Mexico involves more than customs procedures; it requires strict compliance with Mexican Official Standards (NOMs). These regulations guarantee the quality, safety, and proper labeling of products entering the country. Companies that do not adhere to these standards run a high risk of customs delays, fines, and financial losses. Therefore, proactively reviewing the applicable NOMs with a technical assessment is essential to prevent problems.
What are NOMs and why are they critical in importing?
Mexican Official Standards (NOMs) are mandatory regulations issued by the Mexican government that establish specific requirements for products, processes, and services. For imported products, NOMs typically apply to areas such as electrical safety, energy efficiency, commercial labeling, and nutritional content, among others.
Ignorance or disregard of these regulations can lead to goods being held in customs, resulting in high logistical and operational costs. Many importers only discover this situation during documentary or physical inspections of the goods, when it is already too late to take preventative action.
Technical inspection: your best preventative tool
A prior regulatory compliance audit identifies whether an imported product is subject to any NOM (Mexican Official Standard). This analysis includes:
- Verification of tariff classification (key to know if a NOM applies).
- Evaluation of labeling, packaging or user manuals.
- Identification of laboratories accredited to issue certificates.
This technical approach avoids setbacks. Furthermore, expert advice streamlines processes such as obtaining exception rulings, certifications, or automatic notifications.
Common cases of blocking due to non-compliance
Some common examples of problems due to non-compliance include:
Electronic equipment without energy efficiency certification.
Food products without nutritional information in accordance with NOM-051.
Cosmetics without labels in Spanish in accordance with regulations.
These errors can be avoided through timely and expert review.
Conclusion: Prevention is key to safe importing
Complying with Mexican import regulations is not optional; it's an essential part of the logistics process. A proactive strategy based on a technical review of NOM requirements can make the difference between a successful operation and a costly mistake.
If your company is about to import products or is already facing difficulties due to regulatory non-compliance, it's time to act. Don't put your merchandise at risk; contact us for personalized advice.




