A health savings account (HSA) is a tax-advantaged medical savings account available to taxpayers in the United States who are enrolled in a high-deductible health plan (HDHP). The funds contributed to an account are not subject to federal income tax at the time of deposit. health savings account (HSA) is a tax-advantaged medical savings account available to taxpayers in the United States who are enrolled in a high-deductible health plan (HDHP). The funds contributed to an account are not subject to federal income tax at the time of deposit.
Hans Christian Oersted, a Danish chemist, was the first to produce tiny amounts of aluminum in 1825, German chemist Friedrich WÃ¶hler developed a method that produced enough to study the metal's basic properties in 1845.
Again the price of aluminum fell. The quantities of aluminum produced began to grow. In 1900 8 thousand tonnes were produced, in 1946 the output was 681 thousand tonnes, and in 1999 24 million tonnes of aluminum were made.Also in 1999 some 7 million tonnes of recycled aluminum were produced, giving 31 million tonnes in total.he quantities of aluminum produced began to grow. In 1900 8 thousand tonnes were produced, in 1946 the output was 681 thousand tonnes, and in 1999 24 million tonnes of aluminum were made.