I think it's transport costs, tariffs, but perhaps most of all pricing strategy from the producer or importer; positioning of a product in one place can be made "luxury" and being priced for max profit, while in the other, where there is a huge market share, the product is priced for maximum quantity.
I think it's transport costs, tariffs, but perhaps most of all pricing strategy from the producer or importer; positioning of a product in one place can be made "luxury" and being priced for max profit, while in the other, where there is a huge market share, the product is priced for maximum quantity.