The phrase "an additional premium for" is correct and usable in written English.
It can be used when discussing extra charges or fees associated with a service or product.
Example: "Customers will need to pay an additional premium for expedited shipping options."
Alternatives: "an extra charge for" or "a supplementary fee for".
Many beneficiaries will pay an additional premium for the new prescription drug benefit, expected to average $32 a month.
Costs are going up, though, as some plans now charge an additional premium for family members added to the plan.
Under the bills most seriously considered by Congress last year, Medicare would charge an additional premium for drug coverage, starting at $25 to $33 a month.
One way of viewing long-term bond yields is as a forecast of future short-term rates (sometimes there is an additional premium for tying up your money).
Under the new law, however, after a property owner's current policy expires, insurance carriers can charge basically an additional premium for terrorism coverage whether they are regulated by the state or not.
That's impressive although it also speaks volumes to the vulnerability of said players, many of whom charge for access as well as an additional premium for mobile.
"The amount of individual coverage can vary from company to company, but it is usually $1,000 to $10,000," he said, adding that for an additional premium of anywhere from $25 to $50 a year, the coverage can be increased to $25,000 to $50,000.
* The elimination of an additional premium cost for prescription coverage and increased financing of dental and eyeglass benefits.
Under current law, health plans do not receive an explicit payment for drug benefits, though many offer such coverage, sometimes for an additional premium.
For an additional premium, a cost-of-living adjustment can be included.
It is possible to buy "floaters" covering such items for an additional premium.
