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10-year yields dipped 2.6 basis points to 0.921 percent, passing the previous record of 0.926 percent hit on Monday.
Traders said the move was driven by investors' anticipation of a broad-based asset purchase programme, known in market jargon as quantitative easing, after ECB president Mario Draghi hinted that other policy tools could be utilised at a speech at an annual meeting of central bankers last week.