Tag: CBP Forms


  • Maquiladora tariff guide for U.S. companies operating Mexican maquila plants. IMMEX certification, USMCA layering, dual-jurisdiction compliance.

  • IMMEX program in-depth guide. Six modalities, certification requirements, documentation, ongoing operations, and SAT verification.

  • Mexico SAT (tax authority) and Aduanas (customs) operations. Mexican-side compliance, documentation, verification audits.

  • Mexican-side compliance requirements for U.S. importers running Mexican maquila or supply operations. SAT, Aduanas, IMMEX, IVA.

  • Texas-Mexico trade flow operational guide. Laredo, El Paso, Brownsville crossings. Maquila supply chain, USMCA, IMMEX coordination.

  • Arizona-Mexico trade flow guide. Nogales/Mariposa land port, produce imports, semiconductor/auto maquilas.

  • Mexican auto manufacturing tariff strategy for U.S. exports. USMCA RVC, Labor Value Content, Mexican wage compliance.

  • Tariff engineering consultant pillar. Legal product modifications to fit better-rated HTS subheadings. Examples by category, documentation, CBP scrutiny.

  • Tariff engineering examples for apparel. Knit vs woven boundaries, fiber blend modifications, garment construction, end-use specifications.

  • Tariff engineering examples for industrial machinery. Boundary subheadings, function-based classification, parts vs. finished, integration changes.