The arrows in the map indicate the commodities that flowed from one country to another

The arrows in the map indicate the commodities that flowed from one country to another. State these commodities
the-arrows-in-the-map-indicate-the-commodities-that-flowed-from-one-country-to-another-1

The commodities flowing are as given below
(i) From India to China — Opium
(ii) From China to England — Tea and silk
(iii) From India to England — Sugarcane, cotton, jute, wheat and several other crops
(iv) From England to India — Manufactured goods