KEY COMPONENTS
Manufacturing output crashed 64.2% in Apr vs 22.4% fall in Mar
Mining output slumped 27.3% in Apr, after a slight fall of 1.3% in Mar
Electricity production shrank 22.5% vs 8.2% fall in Mar Note: April contraction figures are derived from index figures given in official data. Govt cautions against comparing April numbers with previous months, but experts differ