For which purpose is dimensional weight pricing typically applied?

Dimensional weight pricing is primarily applied for oversized packages. This pricing strategy considers not just the weight of an item but also its dimensions, which reflects the space it occupies in a shipping vehicle. Carriers apply this technique to optimize their space and ensure that the cost of shipping items considers their dimensional volume, especially when shipping larger but lighter items that could take up significant space.

For example, if a package is large in size but relatively light in weight, dimensional weight pricing allows the carrier to charge more appropriately based on how much room the package takes up in their transport. This helps to avoid situations where shippers might only consider the actual weight of a package without taking its volume into account, which could lead to inefficiencies in shipping logistics.

Other options do not align with the primary purpose of dimensional weight pricing. Small items and standard letters typically do not require such pricing structures since their weight and volume are usually proportionate. Additionally, while dimensional weight can be applied to international shipments, it is not exclusive to them; it is commonly used across various shipping contexts. Hence, the focus on oversized packages accurately captures the essence of dimensional weight pricing.