The diagram below shows how tomato ketchup is made. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the process of making tomato ketchup. Overall, the procedure involves fifteen steps that can be grouped into three main stages: harvesting and sending the tomatoes to the factory, processing the tomatoes, and packaging and distributing the final product. In the first stage of harvesting, the tomatoes are picked and placed into baskets. […]