The New U.S. Postal Compliance Era: What Cross-Border E-Commerce Exporters Need to Know

Estimated reading time: 4 minutes

The United States continues to be one of the world's largest and most attractive e-commerce markets, creating significant growth opportunities for brands, retailers, marketplaces, and online sellers worldwide. At the same time, the rapid growth of cross-border e-commerce has increased the volume of low-value shipments entering the U.S., prompting authorities to enhance compliance and data requirements for imported goods. ^[1][2]

For businesses shipping products to the U.S., understanding upcoming regulatory changes is no longer solely a matter for customs specialists. Regulatory readiness is becoming an important business consideration that can influence delivery performance, customer satisfaction, and long-term growth. ^[1]

A New Compliance Environment Is Approaching

Beginning 22 October 2026, enhanced data requirements are expected to apply to certain FDA-regulated products entering the United States through postal channels. Merchants may need to provide more complete product information to support customs and regulatory review processes. ^[3][4]

The change reflects a broader trend among U.S. authorities toward improving visibility into imported products and strengthening enforcement of regulations designed to protect consumers, public health, and national interests. As enhanced data requirements are introduced, merchants may need to provide more complete product information to support postal acceptance and customs-entry processes. While shipment data may be electronically reviewed and validated, U.S. authorities continue to use risk-based targeting and selective examinations where additional review is required. ^[5][6]

For cross-border e-commerce exporters, this means that accurate product information and a clear understanding of import requirements are becoming essential components of successful access to the U.S. market. ^[5]

Which Products Could Be Affected?

Not all products are subject to the same level of regulatory oversight. Products regulated by U.S. government agencies may require additional information and admissibility reviews before entering the U.S. market. ^[5][7]

Examples include:

Food and Beverages

Many food products, beverages, snacks, and related items are regulated by the U.S. Food and Drug Administration (FDA) and may be subject to specific import requirements. ^[7]

Dietary Supplements

Vitamins, nutritional supplements, and wellness products are regulated by the FDA and may require compliance with food-related import requirements. ^[7][3]

Cosmetics and Personal Care Products

Skincare products, cosmetics, beauty products, and personal-care items fall within FDA oversight and are reviewed for compliance with applicable U.S. regulations. ^[8]

Medical Devices

Products intended for medical use, healthcare, diagnostics, or treatment purposes may be classified as medical devices and are subject to FDA import controls. ^[7]

Pet Food and Animal-Related Products

Certain pet foods, animal supplements, and veterinary products are regulated by the FDA and may require additional review. ^[7]

Other Regulated Product Categories

Additional U.S. government agencies may have jurisdiction over products such as agricultural goods, consumer safety products, telecommunications equipment, electronic devices, chemicals, and other controlled product categories. ^[5][7]

Because regulatory obligations vary by product type, exporters should understand whether their products fall under FDA or other government-agency oversight before shipping to the United States. ^[5][7]

Why Business Leaders Should Pay Attention

Many organizations still view customs compliance as an administrative or back-office responsibility. However, as U.S. authorities increase scrutiny of imports, the effects of non-compliance can quickly become visible across the customer journey and supply chain. ^[5][6]

When shipments require additional review, exporters may encounter:

• Requests for additional product information ^[5]
• Additional admissibility assessments ^[6]
• Customs processing delays ^[6]
• Extended delivery timelines ^[6]
• Shipment detention or refusal in certain circumstances ^[6]

For e-commerce merchants operating in an increasingly competitive marketplace, delivery reliability remains a critical element of customer satisfaction. Taking steps now to understand potential compliance obligations can help businesses minimize disruption and maintain a positive customer experience. ^[1][5]

Questions Businesses Should Be Asking Now

With implementation dates approaching and regulatory expectations evolving, businesses shipping into the United States should begin evaluating their readiness. ^[3][5]

Key questions include:

• Do we know whether our products are regulated by a U.S. government agency?
• Have we reviewed the import eligibility of products sold to U.S. customers?
• Are product descriptions and supporting information sufficiently detailed?
• Could any products require FDA or PGA review?
• How quickly can we respond to requests for additional product information?
• Could regulatory changes affect delivery performance or customer experience?

Assessing these questions today can help organizations identify potential risks before they affect future shipments. ^[5][6]

Preparing for the Next Phase of Cross-Border E-Commerce

The upcoming U.S. postal compliance changes highlight a broader industry trend: regulatory readiness is becoming an increasingly important component of international e-commerce success. ^[1][5]

Businesses that understand how import requirements may affect their products will be better positioned to adapt, minimize disruption, and continue serving U.S. customers effectively in a changing regulatory environment. ^[5][6]

In our next article, we'll explore how evolving U.S. compliance requirements could increase operational costs for exporters and why businesses should look beyond shipping rates when evaluating their U.S. market strategy.

Need Guidance?

If you would like to understand how the upcoming U.S. postal compliance changes may affect your products or shipping operations, please email apac.mktg@asendia.com. An Asendia specialist will be in touch to discuss your business requirements and provide guidance.

Reference List

[1] U.S. Customs and Border Protection (CBP): E-Commerce: Basic Importing and Exporting. https://www.cbp.gov/trade/basic-import-export/e-commerce

[2] U.S. International Trade Commission (USITC): U.S. Section 321 Imports Surge with Rising E-Commerce Shipments From China (Executive Briefing, November 2023). https://www.usitc.gov/publications/332/executive_briefings/ebot_serletis_u.s._section_321_imports_surge.pdf

[3] Zonos - FDA Import Rules for Medicines and Health Products. https://zonos.com/docs/guides/country-guides/united-states/pga/fda

[4] Electronic Code of Federal Regulations (eCFR): 21 CFR Part 1 Subpart D - Electronic Import Entries. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-A/part-1/subpart-D

[5] U.S. Food and Drug Administration (FDA): Import Program. https://www.fda.gov/industry/import-program

[6] U.S. Food and Drug Administration (FDA): International Mail Facilities. https://www.fda.gov/industry/import-basics/international-mail-facilities

[7] U.S. Food and Drug Administration (FDA): Importing FDA-Regulated Products. https://www.fda.gov/industry/import-program/importing-fda-regulated-products

[8] U.S. Food and Drug Administration (FDA): Importing Cosmetics. https://www.fda.gov/industry/importing-fda-regulated-products/importing-cosmetics

Disclaimer

This article is provided for general informational purposes only and does not constitute legal, customs, tax, or regulatory advice. Regulatory requirements, customs procedures, and admissibility rules may change and may vary depending on product type, country of origin, importer responsibilities, and specific shipment circumstances. Businesses should consult qualified legal, customs, regulatory, or trade-compliance professionals before making decisions relating to imports into the United States. Asendia does not warrant that the information contained herein is complete, current, or applicable to every situation. Readers remain responsible for ensuring compliance with all applicable laws and regulations.