Price fixation can differ based on:

Price fixation often varies based on market dynamics and consumer segments. A key foundational concept is that prices can differ significantly based on Locality or brand category. Geographical location influences pricing due to factors like transportation costs, local demand, and competition, while brand category reflects quality, market positioning, and target audience.

• "Weather" can affect supply and demand, but it's not a direct, consistent basis for fixing prices in the same way locality or brand is.
• "Export market" is a specific market, not a general differentiator for price fixation within a broader context.
• "Seller's choice" is too broad; while sellers set prices, the reasons for price differences are often tied to factors like locality or brand, not arbitrary choice.