Hazard Class 5: Oxidizing Substances, Organic Peroxides

Type	Common Examples	Domestic		International	Domestic Mail		Maximum Amount Permitted in Mail	Additional Information
Type	Common Examples	Air	Surface	International	DMM	PUB 52	Maximum Amount Permitted in Mail	Additional Information
Oxidizers/Organic Peroxides	Ammonium nitrate, fertilizer, swimming pool chemicals	Y*	Y	N	601.10.15	345.22a	601.10.15	ORM-D or limited quantity only – Friction tops unacceptable.
Oxidizers/Organic Peroxides	Hydrogen peroxide (less than 20% solution)	Y*	Y	N	601.10.15	345.22b	601.10.15	No restrictions up to 8%. Solution strength up to 20% is acceptable, if ORM-D or limited quantity only