The cost of aluminum strips compared to other materials can vary significantly depending on the specific material being compared. Generally, aluminum is considered an economical choice due to its low cost, availability, and recyclability. It is less expensive than many metals such as stainless steel, copper, and titanium. However, when compared to plastics or some composite materials, aluminum might be more costly. The cost also depends on factors like the current market price of aluminum, the thickness and width of the strip, and the quality of the aluminum. For precise cost comparisons, it's best to consult current market prices and specific product specifications.