Feldspar production reached 3.82 kt in 1990 in Hong Kong, according to the National Statistical Office. This is 25.9% less than in the previous year.
Historically, feldspar production in Hong Kong reached an all time high of 35.2 kt in 1986 and an all time low of 0.194 kt in 1981.
Hong Kong has been ranked 39th within the group of 46 countries we follow in terms of feldspar production.
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