- Dyes and pigments (9)
- Aminoazotoluene (1)
- Color pigments, organic (1)
- Dyes, synthetic organic (3)
- Phenol, alkylated and cumene (1)
- Styrene (1)
- Tar, coal tar, and related chemicals (1)
- Coal tar: crudes, intermediates, and distillates (2)
- Tar (2)
- Chemical indicators (2)
