Focus on a clear step-by-step guide for conducting ‘previos en origen.’ For example, it will cover choosing a trusted third-party inspection service, identifying key checkpoints (quality, quantity, documentation), and ensuring compliance with destination regulations (e.g., NOM in Mexico or FDA in the U.S.).
Full Blog Draft: “Previos en origen” not only saves time but also reduces expenses by preventing costly delays at customs. The process begins with selecting a reputable inspection partner experienced in the product category and destination country’s regulations. For instance, a Mexican importer sourcing toys from China should verify compliance with NOM standards before shipment.
Step-by-Step Process:
1. Choose the Right Inspection Partner:
o Collaborate with firms specializing in your product category and target markets. Ensure they understand standards such as FDA requirements in the U.S. or NOM standards in Mexico.
2. Define Inspection Criteria:
o Set clear expectations: quality checks, packaging standards, labeling compliance, and proper HS codes.
3. Physical and Documentation Review:
o Inspectors should review product quality, check quantities, verify proper documentation (e.g., certificates of origin), and ensure compliance with fumigation or safety standards.
4. Receive Inspection Reports:
o Use these reports to address discrepancies, such as incorrect product labeling or missing certificates, before goods leave the origin.
Example: A Mexican food importer sourcing canned goods from Asia discovered during “previos en origen” that the supplier had not included required NOM labels. Addressing this issue at the origin saved months of potential delays and prevented product rejection in Mexican customs.


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