Economic Times | Base metals: Mentha oil, cardamom rise; crude palm oil falls Economic Times Base metals: Mentha oil, cardamom rise; crude palm oil falls. PTI|. Updated: Nov 23, 2017, 12.23 PM IST. 0Comments. The spice for delivery in December went up by Rs 20.30, or 2.01 per cent to Rs 1,031.50 per kg in 40 lots. |