NEW YORK (MarketWatch) -- Treasurys were mixed Tuesday, after the Labor Department reported that U.S. producer prices fell a record 2.8% in October, the most since 1947. Ten-year Treasury note yields fell 2 basis points to 3.636%. Thirty-year Treasury note yields dropped 1 basis point to 4.180%. In contrast, two-year Treasury yields rose 3 basis points to 1.211%.