Buy USPS, Fedex, or UPS Postage with Bitcoin, LTC, or XMR
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⚠️ What counts as hazardous materials?
Hazardous materials (HazMat) are items regulated for transport because they can be flammable, pressurized, corrosive, toxic, or may react dangerously in transit. If any of the examples below apply, check the HazMat box.
🔋 Lithium batteries
Phones, laptops, tablets, cameras, cordless tools, power banks, e-bikes/scooters, spare batteries, battery packs shipped with or inside devices.
💨 Aerosols & pressurized containers
Hairspray, spray deodorant, spray paint, cooking spray, whipped cream cans, compressed gas cartridges, some cleaning sprays.
🔥 Flammables
Perfume/cologne, nail polish, many alcohol-based products, solvents/thinners, fuels, lighter fluid, certain adhesives.
🧪 Corrosives & reactive chemicals
Strong drain or oven cleaners, pool chemicals, rust removers, bleach concentrates, some lab or industrial chemicals, wet lead-acid batteries.
❄️ Dry ice
Any shipment using dry ice for frozen or refrigerated goods (food, samples, medical items) must be declared.
📦 Other regulated items
Some magnets (air restrictions), biological samples, toxic substances, or anything displaying a hazard diamond or UN number on the product packaging.
🧠 Quick self-check
- Does the product or package mention a UN number (e.g., UN3481, UN1845) or show a hazard diamond?
- Is it a battery, spray can, flammable, corrosive, or dry ice shipment?
- Could it leak, ignite, vent gas, or corrode packaging if damaged in transit?
🤔 Not sure? It’s safer to check the box — we’ll guide you to compliant shipping options.
ℹ️ This is a high-level guide. Carrier and service rules vary by destination and transport method.
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