Cotton Futures Could You Please Tell Me The Symbol Of That ETF I´m Looking For?

Could you please tell me the symbol of that ETF I´m looking for? - cotton futures

Looking symbol of a foundation which, as BAL, hints of cotton, but it reflects the futures contracts on cotton. Could you tell me the symbol of the ETF I am looking for? And stocks / ETFs for the last 2 years an impairment loss is recognized to be greater than 10 times the current value?