TATA CHEM SEEMS TO HAVE TARGET OF 673.
BEFORE THAT IT HAS TO CROSS THE 637 AND THE RECENT RESISTANCE @ 643.9.
IF THE PRICE DROPS BELOW 619, THEN ENTER AT 600 LEVELS (STOP LOSS @ 582).
IF THE PRICE GOES BEYOND 633, BUY FOR THE ABOVE MENTIONED TARGETS WILL BE REACHED.
ANY WAYS, BUY ENTRY LEVELS DEPENDS UP ON THE DIRECTION OF MOVEMENT.