A suspected narcotic drug, Methaqualone, weighing 30 kg, was seized from a passenger who arrived at the Cochin International Airport in Kerala this morning.<br />''<br />''The drug is worth about 60 crore rupees in the international market.<br />''<br />''The passenger, a native of Palakkad district of the state, arrived from Zimbabwe via Doha.<br />''<br />''Security officials found the drug concealed in a secret chamber of his luggage when he was about to board another flight to Delhi. The seized drug has been sent to a government laboratory for further examination. <br />''<br />''<br />