sic_code,industry_slug,is_primary
2800,chemicals,1
2810,chemicals,1
2812,chemicals,1
2820,chemicals,1
2821,chemicals,1
2850,chemicals,1
2860,chemicals,1
2870,chemicals,1
2873,chemicals,1
2890,chemicals,1
3000,chemicals,1
3080,chemicals,1
3089,chemicals,1
5160,chemicals,1