Price Ranges for Ringjets, Motorless Fan, Anodised Alloy

It seems there might be some confusion with the terms you have mentioned. Ringjets, Motorless Fan, and Anodized Alloy do not seem to be commonly known or standard product names in the context of pricing.

Could you provide more context or a specific industry or product category that you are referring to? This will help me provide accurate pricing information for the products you are interested in.