About LILIA C. SERRANO
Lilia C. Serrano is a licensed U.S. customs broker based in San Diego, California, operating under CBP filer code NU5. Located in one of the busiest port cities on the U.S.-Mexico border, Serrano is positioned to assist importers moving goods through the San Diego-Tijuana corridor and the broader Southern California region. Whether you are navigating customs entry preparation, importer security filing requirements, or HTS code classification, Serrano offers individualized brokerage services for commercial importers. San Diego's proximity to Mexico makes it a critical gateway for cross-border trade, and a licensed broker at this location understands the regulatory nuances that come with that geography. Importers seeking professional customs representation at the San Diego port of entry can reach Lilia C. Serrano directly at 619-250-4011.
San Diego, California sits at one of the most active trade corridors in the Western Hemisphere. The San Ysidro and Otay Mesa ports of entry process billions of dollars in cross-border commerce annually, and importers operating in this region face a complex web of U.S. Customs and Border Protection requirements. Lilia C. Serrano, a CBP-licensed customs broker holding filer code NU5, is based in San Diego and serves commercial importers who need professional representation navigating this high-volume trade environment.
For importers moving goods from Mexico into the United States, working with a locally licensed broker is a practical advantage. Serrano's San Diego base positions her to handle entries at the Otay Mesa commercial crossing, one of California's primary freight ports of entry, as well as shipments arriving via air or connecting through the Southern California logistics network. This includes goods subject to FDA, USDA, or other partner government agency oversight that frequently accompany cross-border and Pacific Rim imports.
Core customs brokerage services typically include customs entry preparation and submission through the ACE portal, harmonized tariff schedule (HTS) classification to determine applicable duty rates, importer security filing (ISF) submission for ocean freight shipments, and customs bond procurement and management. For importers who are newer to the process and researching how to import goods into the USA, a licensed broker like Serrano can translate regulatory requirements into actionable steps and help avoid costly delays or holds at the port.
San Diego's import landscape encompasses a wide range of commodity types — from consumer goods and textiles manufactured in Mexico to electronics and machinery sourced from Asia via the Port of Long Beach and routed inland. Proper HTS code classification is critical in each of these scenarios, affecting not only the applicable duty rate but also eligibility for trade programs, section 321 de minimis treatment on qualifying low-value shipments, and potential duty drawback claims on goods that are subsequently exported.
Importers with recurring shipment programs, especially those running established Mexico-origin lanes or Pacific Rim supply chains through Southern California, benefit from working with a broker who understands the local port environment, CBP's ACE portal submission requirements, and customs bond requirements that apply to their import volume. Lilia C. Serrano can be reached directly at 619-250-4011 for inquiries regarding customs brokerage services in the San Diego area.
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Frequently Asked Questions
What is Lilia C. Serrano's CBP filer code?
Lilia C. Serrano's CBP-assigned filer code is NU5. This code is used to identify her as the filing broker on customs entries submitted through the ACE portal.
Does Lilia C. Serrano handle imports crossing the US-Mexico border in San Diego?
Yes. Her San Diego location places her near the Otay Mesa and San Ysidro ports of entry, making her well-suited for commercial imports transiting the U.S.-Mexico border in Southern California.
How can I contact Lilia C. Serrano about customs brokerage services?
You can reach Lilia C. Serrano by phone at 619-250-4011. She is a licensed customs broker in San Diego, CA available for commercial import inquiries.
Can Lilia C. Serrano help with HTS code classification and duty determination?
As a licensed customs broker, Serrano can assist with harmonized tariff schedule (HTS) classification to determine the correct duty rates and any applicable trade program eligibility for your imported goods.