Groundnut and Sunflower contain about 44-50% oil (around 45% on average).
Soybean contains 18-20% oil.
Sesamum contains 46-52% oil.
Castor contains 35-40% oil.
Safflower contains 24-36% oil.
Niger contains 35-45% oil.
Rapeseed and Mustard contain 33-34% oil.
Coconut contains 55-60% oil.