BRIEF-Nikkei Says BOJ To End Yield Curve Control And ETF Purchases Tuesday

* BOJ TO END YIELD CURVE CONTROL AND ETF PURCHASES TUESDAY - NIKKEI

* BOJ POISED TO DECIDE TO END ITS YIELD CURVE CONTROL AND PURCHASES OF RISK ASSETS AS WELL AS CALL TIME ON NEGATIVE INTEREST RATES TUESDAY - NIKKEI * CENTRAL BANK OF JAPAN PREPARING TO WIND DOWN MUCH OF ITS MASSIVE MONETARY EASING PROGRAM - NIKKEI

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