RESPIRATORYCAS N450
Manganese And Manganese Compounds
89k lb · -5% YoY
Manganese And Manganese Compounds concentrations have more than halved since 2010.
GENERALCAS N770
Vanadium compounds
73k lb · -5% YoY
Vanadium compounds concentrations are roughly unchanged from 2017.
GENERALCAS N040
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
48k lb · -6% YoY
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations are up 77% since 2018.
GENERALCAS 7664-41-7
Ammonia
38k lb · -28% YoY
Ammonia concentrations are up 57% since 2011.
RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
34k lb · — YoY
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
CARCINOGENCAS 71-43-2
Benzene
26k lb · -4% YoY
Benzene concentrations are roughly unchanged from 2010.
GENERALCAS N982
Zinc compounds
26k lb · -6% YoY
Zinc compounds concentrations have more than halved since 2012.
PBTCAS N420
Lead And Lead Compounds
26k lb · -5% YoY
Lead And Lead Compounds concentrations have fallen 18% since 2010.