Tin has many uses. It takes a high polish and is used to coat other metals to prevent corrosion, such as in tin cans, which are made of tin-coated steel. Alloys of tin are important, such as soft solder, pewter, bronze and phosphor bronze.
In fact, surveys suggest that 75 percent of small firms donate to charities each year, averaging a contribution of six percent of their profits. Women-owned businesses tend to donate an average of 10 percent of profits, and those with the highest revenues are, not surprisingly, the most generous. (Source)
How Much Can You Get Paid To Donate Plasma: First donations typically receive $25; Subsequent donations receive $30; Exactly how much you get paid to donate plasma will vary by location, some pay as much as $50/visit; Donate the max 104 times per year and you could get paid up to $2,600-$5,200; Where To Donate: