The 1950 Canadian dime is 80% silver currently worth about $1.60 USD
About $2 for silver scrap regardless of the condition.
what is the value for an American 1909 silver dime
Currently about $1.90
So many were made the value is for just the silver.
Nothing. There is no such thing. The most silver any dime has is 90%. This is most likely what you have.
If it has any wear at all the value is for the silver only about $1.00. A uncirculated 1942 dime is about $2.50
A 1951 Roosevelt dime is very common, most are only valued for the silver in them, about $1.35.
1902 and 1907 silver dimes
So many were made the value is for just the silver, about $2.00.
With silver at $41.39 per ounce, as of 9-10-11 a 90% silver dime has a Melt Value of $3.99.
The 1914 Barber dime is a common coin. Value is $4.00-$8.00 for most coins.