India's exports to China have surged about 34% to $22.9 billion in 2021 from $17.1 billion in 2019, according to Commerce Ministry data. Imports also increased by 28% to $87.5 billion last year compared to $68.4 billion in 2019, the data showed. India's trade deficit with China widened to $64.5 billion in 2021, as per the data.