In the first case, five metal pieces, weighing 995 grams and valued at Rs 30.49 lakh were found concealed in a sub woofer brought in as check-in baggage of a passenger who arrived from Dubai, Customs Commissioner Sumit Kumar said.
The man was arrested, he said.
In the second incident, a male passenger who arrived here from Riyadh was found with two gold bars totally weighing 61 grams, valued at Rs 1.86 lakh.