High prices of paper envelopes in goa

Many vendors in goa are charging very high prices for some paper products trying to make quick money . For example for a 6 X 8″ paper envelope, a retailer charged Rs 3 which was rather high. Later doing some research on Amazon, a similar sized plastic pouch with better features is available for Rs 1.5 each approximately . If the paper envelope had been priced reasonably, the customer would not have spent time researching alternate options.
Now the customer will check the prices in retail stores in goa and elsewhere to find out how much she has been overcharged . There is definitely a demand for envelopes which are reasonably priced and well designed .