That I should not send international mail

Say things that should not be sent by post in accordance with international laws and treaties are determined. about something in particular rule called "rules for dangerous goods" has been defined by the "International Air Transport Association" IATA, has been the subject here because it is also prohibited to send by mail any international, international mail need to be careful when ships. If the object that contains it in a bag if is found in the x-ray inspection in advance, it seems there is a case to be sent back in the form of said return to sender.
First of all the relevant goods explosives, in hazardous materials can not send. What is a liquid there something gunpowder such as crackers and fireworks is on, flammable, such as paint and lighter, gas, etc. for replenishment stove, helium gas, fire extinguisher, a writer, intended as a high-pressure gas, and match We are determined things of combustible materials, such as writer, as said oxidizing materials, poisons, corrosive substances, radioactive materials and others. These things have been divided as if there is a danger of explosion, as an international mail has become like you can not handle. Please note there (such as animals), and from such obscene drug class, as those creatures must not be sent to these other explosives, and hazardous materials. Please note that not send valuables coins and banknotes, checks, gold, silver, jewelry, etc. If you send in the other EMS. Please be on the ship as well-ascertained because there were things that said not to say anything at the international mail and send this way, and must not be sent.