Cheaper Alphonso mangoes in Hubli

Though travelling is expensive, it allows the traveller to compare the cost of living in various cities.
One of the most popular fruits are mangoes, especially Alphonso mangoes.
In metro cities, the cost of the mangoes is very high, between Rs 400 and Rs 500 for a dozen and some times, the expensive mangoes are also spoiled, yellow inside .
While visiting Hubli, the domain investor found that mangoes were being sold at a very low price.
Some sellers were selling Alphonso mangoes for Rs 200 for a dozen and the mangoes were not spoiled .
It would be interesting to find out where the mangoes sold in Hubli were being grown, since the packaging was different from the mangoes sold in metro city, though the packaging was in marathi.