Utilize the input text as a context reference, choose the right relationship between Fibria and Pulp 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.

Pulp producers Fibria Celulose SA and Suzano Papel e Celulose SA rallied as a currency slide to a 12-year low improved the outlook for exports.

Answer: industry