Does apple hold a minimum support price,if so what is it?

Answer:

Check the Apple Care nouns on their website.
It varies by country.



Go to the Apple network site for your country and look up Apple Care.
While you can check Apple website itself, the best bet would be to contact the local reseller. There might be promotional offers near the local resellers besides discounts, after-sales-service etc.
It depends from country to country so go for the apple site you will enjoy a list of Asp contact them.