6049
fiber cans , tubes , and similar products are , by far , the largest category of products produced by this industry , accounting for $ 1.76 billion of the industry value of shipments in 2001 .
 product producer: tubes, industry
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  tubes, industry 
Answer:
 product producer: tubes, industry