Siliguri, Dec 03 (ANI): Orange traders in West Bengal complained of huge losses due to heavy excise duty imposed by Bangladesh government. Traders say that the export is very poor this time as the custom duty of rupees 40 ($0.64) on every kg is charged by Bangladesh Customs. Meanwhile, traders complain that Bhutan does not pay any duty to Bangladesh and hence the latter is purchasing oranges from Bhutan. Indian oranges are highly in demand because of its taste and quality and that is why it is exported in large quantities every year. Around 60 percent to 70 percent of oranges are exported from India to Bangladesh but due to heavy duty this time, the traders are facing a lot of problems.