NEW DELHI: Commerce Secretary Gary Locke said on Monday he was concerned about India's tariff, non-tariff barrier in bilateral trade relations.

Locke's remarks arrived after a meeting with Indian Trade Minister Anand Sharma.

In spite India's growing global weight, it is only the United States' Who is 14th biggest trading partner and obstacle, from outsourcing controversies to the Doha world trade round and market access, have put the brakes on faster integration.