Firming trend in futures market also supported the uptrend.
Menthol bold crystal, menthol flake and mentha oil prices rose by Rs 5 each to conclude at Rs 1,025, Rs 990 and Rs 880 per kg, respectively.
Traders said buying support from pharmaceutical and other consuming industries, mainly pushed up menthol prices on the wholesale chemical market here.
The following are today's quotations:
Ammonium chloride (50 kg) Rs 1,200-2,400, Acetic acid (1kg) Rs 64-75, Ammonia bicarb (25 kg) Rs 500-800, Boric acid technical (50 kg) Rs 4,500-5,000, Borex granular (50 kg) Rs 2,300-2,600.