Tight supplies on restricted arrivals from producing regions also influenced mentha oil prices.
Traders said increased buying by stockists following pick-up in demand from pharmaceutical units influenced mentha oil prices.
In the national capital, menthol bold crystal, menthol flake and mentha oil prices advanced by Rs 5 each to Rs 880, Rs 830 and Rs 790 per kg, respectively.
Following are today's quotations:
Ammonium chloride (50 kg) Rs 1,200-2,500, Acetic acid (1kg) Rs 52-62, Ammonia bicarb (25 kg) Rs 600-700, Boric acid technical (50 kg) Rs 4,400-5,200, Borex granular (50 kg) Rs 2,200-2,600.
