OVERVIEW:  The Dong Feng 21A aka DF-21A aka CSS-5 Mod 2 MRBM is a road-mobile, using two stage, solid fuel MRBM armed with a single 500 KT nuclear warhad.  

DETAILS:

The missile uses inertial guidance and both GPS and radar based terminal guidance.

Specifications:

Maximum Range:			1770 km
CEP:		 		100-300 meters
Reload time:			 ??? minutes 
Reaction Time			 several minutes
Mobility:			 road mobile
Set Up Time:			 10-15 minutes

NOTES:  IOC 1996. The DF-21A was originally designed for deployment aboard China's SSBN, but later developed for use as a land-based missile. 
  

SOURCES: Administrator. (2018, September 29). DF-21 / DF-21A (CSS-5) / DF-21B medium-range road-mobile ballistic missile | China Chinese army missile systems vehicles | Chinese China army military equipment armoured UK. Defense News security global military army equipment technology industry - Army Recognition. https://www.armyrecognition.com/china_chinese_army_missile_systems_vehicles/df-21_/_df-21a_css-5_/_df-21b_medium-range_road-mobile_ballistic_missile.html; DF-21 - China nuclear forces. (n.d.). Federation Of American Scientists – Science for a safer, more informed world. https://fas.org/nuke/guide/china/theater/df-21.htm; O'Connor, S. (n.d.). PLA ballistic missiles. Air Power Australia. https://www.ausairpower.net/APA-PLA-Ballistic-Missiles.html#mozTocId8319