Utilize the input text as a context reference, choose the right relationship between Tchibo and coffee from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The dollar has remained strong, but the continued decline of green coffee prices throughout the second quarter ended June 31 allowed Tchibo to slash prices, the company said.

Answer: product_or_material_produced