Understanding Air Freight Rate Codes and Their Meanings

This article explains the meanings of common codes related to air freight rates, including minimum freight, general cargo rate, rate for specific cargoes, and others. It aims to help decision-makers in cargo transportation understand the freight structure, thereby optimizing transportation costs.
Understanding Air Freight Rate Codes and Their Meanings

In air freight transportation, understanding different rate codes is crucial for businesses and shippers. These standardized codes help determine shipping costs and can significantly impact your logistics budget.

Here are the most common air freight rate codes and their meanings:

  • M (Minimum Charge) : The base shipping fee that applies regardless of cargo weight - your shipment will never cost less than this amount.
  • N (Normal Rate) : Standard cargo rate for shipments weighing under 45 kilograms.
  • Q (Quantity Rate) : Bulk shipping rate for general cargo exceeding 45 kilograms, typically offering better per-kilo pricing.
  • B (Basic Charge) : Primary rate structure used for intra-European Union shipments.
  • K (Rate per Kilogram) : Per-kilogram pricing standard for EU internal shipments.
  • C (Specific Commodity Rate) : Special pricing based on cargo type, often negotiated for specific products.
  • R (Class Rate Reduction) : Discounted rate applied under special conditions or for certain cargo classes.
  • S (Class Rate Surcharge) : Premium rate for specialized services or handling requirements.
  • X (Unit Load Device Additional Information) : Supplementary code used when shipping with unit load devices (containers/pallets).

Among these classifications, the M and N rates hold particular importance. The M-rate serves as the minimum charge threshold, applying a flat fee to shipments below a certain weight. The N-rate then takes effect for cargo between the M/N threshold and 45kg, calculating costs per kilogram.

Mastering these freight codes provides shippers with valuable insight into cost structures, enabling more informed decisions when selecting air transport options. This knowledge can help businesses optimize their shipping strategies and potentially reduce logistics expenses.