Freight & Logistics Glossary

Plain-language definitions of the shipping, customs, and trucking terms used every day across Mexico's freight industry.

27 terms 6 categories

Key Terms

Carrier

The company or person that physically transports freight from origin to destination using their own trucks.

Shipper

The business or individual that owns the cargo and arranges for it to be transported to a buyer or destination.

Freight

Goods or cargo transported in bulk by truck, rail, ship, or air in exchange for payment.

Consignee

The person or company named to receive a shipment at its final destination.

Documentation

Constancia de Situación Fiscal

An official Mexican tax registration document (issued by the SAT) that confirms a company or individual's fiscal status, required for invoicing and freight transactions.

e-Manifest

An electronic manifest that declares cargo, carrier, and crossing details to customs authorities before a shipment enters or exits a country.

SCAC

Standard Carrier Alpha Code — a unique 2-4 letter code assigned to a carrier for identification in shipping documents and customs systems.

MC Number

Motor Carrier Number — a federal authorization number that permits a carrier to legally transport freight for hire.

NMFC

National Motor Freight Classification — a standardized system used to classify freight for LTL shipping and determine pricing.

Permits & Compliance

SCT / SICT Permit

A federal permit issued by Mexico's transport ministry (SCT, now SICT) authorizing a carrier to operate freight vehicles on federal highways.

RFC

Registro Federal de Contribuyentes — Mexico's federal taxpayer registration number, required for invoicing and for carriers and shippers to operate legally.

IMMEX

A Mexican government program that allows manufacturers to temporarily import materials duty-free for processing and re-export, common among maquiladoras.

Cargo Insurance

Insurance coverage that protects shippers and carriers against loss or damage to freight while in transit.

UCR (Unified Carrier Registration)

A registration program requiring carriers operating across certain jurisdictions to register and pay annual fees based on fleet size.

ELD (Electronic Logging Device)

A device installed in trucks that automatically records driving hours to enforce hours-of-service compliance.

Operations

Dispatch / Dispatcher

The process (or the person) responsible for assigning loads to trucks and drivers, coordinating pickups, routes, and delivery schedules.

Cross-Dock

A logistics practice where goods are unloaded from an incoming truck and directly loaded onto outbound trucks with little or no storage in between.

Detention

Extra time a truck and driver spend waiting at a pickup or delivery location beyond the agreed free time, often resulting in additional fees.

LTL / Partial

Less-Than-Truckload / Partial load — shipments that don't require a full truck, allowing multiple shippers' freight to share space.

Load Board

An online marketplace where shippers post available freight and carriers search for loads to haul.

Market & Rates

Maquiladora

A manufacturing plant in Mexico, often near the U.S. border, that imports materials duty-free for assembly and export.

Nearshoring

The practice of relocating manufacturing or supply chain operations closer to the end market, a trend driving growth in Mexican freight demand.

Freight Forwarder

A company that arranges and coordinates shipments on behalf of shippers, often managing multiple carriers and modes of transport.

3PL/4PL

Third-Party and Fourth-Party Logistics providers — companies that manage part or all of a shipper's supply chain and transportation needs.

Payments & Finance

Factoring

A financial service where a carrier sells its unpaid freight invoices to a third party for immediate cash, instead of waiting for the shipper to pay.

Bonded Warehouse

A secure facility authorized by customs to store imported goods without immediate payment of duties, until the goods are released or re-exported.

Quick Pay

A payment option where a carrier receives payment for a load faster than standard terms, usually in exchange for a small fee.