Which key items became costlier or cheaper as retail inflation hits 4-month high in April?

India's retail inflation hit a four-month high of 3.48% in April. The main items with low inflation were potato (-23.69%), onion (-17.67%), motor car and jeep (-7.12%), peas, chickpeas (-6.75%) and air conditioner (-5.06%). The key items with high inflation were silver jewellery (144.34%), coconut: copra (44.55%), gold/diamond/platinum jewellery (40.72%), tomato (35.28%) and cauliflower (25.58%).