How did the buisiness classes relate …

(i) The business class wanted protection against imports of foreign goods.
(ii) They wanted to free the business from colonial restrictions.
(iii) The business community interpreted Swaraj in their own way. They came to see Swaraj at the time when colonial restrictions on business would no longer exist and trade industry would flourish without constraints.

The business community was led by prominent : industrialists like Mr. Purshottam Das and Mr G.D. Birla.

(i) By opposing colonial policies:  The industrial class was keen on expanding their business, so they reacted against colonial policies that restricted business activities. They I  wanted protection against imports of foreign  goods, and a rupee-sterling foreign exchange ratio that would discourage imports.
(ii) Forming various organisations: To organise business interests, they formed the Indian Industrial and Commercial Congress in 1920 and the Federation of the Indian  Chamber  of Commerce and Industries  (FICCI) in 1927.
(iii) Support to Civil Disobedience Movement:Led by prominent industrialists like Purshottamdas Thakurdas and G. D. I Birla, the  industrialists attacked colonial control over the Indian economy, and supported the Civil Disobedience Movement when it was first launched.
(iv) Financial aid: They gave financial assistance and refused to buy or sell imported goods. Most businessmen came to see Swaraj as a time when colonial restrictions on business would no longer exist and trade and industry would flourish without constraints.
(v) Role of working class: The industrial working class also participated in the Civil Disobedience Movement. In 1930 thousands of workers in Chotanagpur participated in protest rallies and boycott campaigns