Reference Source

Flammable solids · Royal Mail Wholesale (Access customers)

What is the restriction type for Flammable solids · Royal Mail Wholesale (Access customers)?

For Flammable solids, carrier is Royal Mail Wholesale (Access customers); restriction type is prohibited; scope is UK; conditions is Solid materials liable to cause fire by friction, absorption of water, spontaneous chemical changes or retained heat, e.g. adhesives, calcium carbide, cellulose nitrate products, fire lighters, matches, metallic magnesium, phosphorous, potassium, sodium, zinc powder, recorded from its source on 2026-08-10.

Flammable solids Solid materials which are liable to cause fire by friction, absorption of water, spontaneous chemical changes or retained heat from manufacturing or processing, or Prohibited item* Detailed information which can be readily ignited and burn vigorously e.g.

— royalmailwholesale.com, retrieved 2026-08-10

Item or substance
Flammable solids verified
Carrier
Royal Mail Wholesale (Access customers) our reading
Restriction type
prohibited our reading
Scope
UK our reading
Conditions
Solid materials liable to cause fire by friction, absorption of water, spontaneous chemical changes or retained heat, e.g. adhesives, calcium carbide, cellulose nitrate products, fire lighters, matches, metallic magnesium, phosphorous, potassium, sodium, zinc powder.
Sourceroyalmailwholesale.com
Verified
Review by
DatasetWhat can be mailed: USPS hazardous materials, plus item rules for post and couriers

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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