In accordance with the Law of the General Taxes of Import and Export, the following products are prohibited for the import and/or export:

• Alive predator fish, in their states of young fish, youthful and adult
• Totoaba, fresh or cooled (fish)
• Frozen Totoaba (fish)
• Turtle eggs or any class
• Poppy seeds (Narcotic)
• Flour of poppy seeds (Narcotic)
• Seeds and spores of marijuana (Cannabis indica), even though when they are mixed with other seeds
• Marijuana (Cannabis indica)
• Juice and extracts of opium, prepared to smoke
• Extracts and juice derived from marijuana (Cannabis indica)
• Mucilage and condensed products derived from the marijuana (Cannabis indica)
• Stamps or printed transfers in colors or in black and white, displayed for their sale in envelopes or packages, even when they include chewing gum, candies or any other type of articles, containing drawings, figures or illustrations that represent childhood in a degrading or ridiculous way, on attitudes of incitement to violence, to self-destruction or in any other form of antisocial behavior, known like Garbage Pail Kids, for example, printed by any company or commercial denomination.
• Thallium sulfate
• Insecticide (Isodrin or Aldrin)
• Insecticide (Heptaclor or Drinox)
• Insecticide (Endrin or Mendrin or Nendrin or Hexadrin)
• Insecticide (Leptophos)
• Heroin, base or hydrochloride of diacetylmorphine  
• Medication prepared with marijuana (Cannabis indica)
• Medication prepared with acetylmorphine or of its salts or derivatives
• Skins of turtle or doggerhead turtle  
• Goods that have been declared as archaeological monuments by the Secretariat of Public Education

For effects of the Customs Law, the import or export of prohibited merchandises is causal so that the customs authorities come to a precautionary distrain from said merchandises and the means of transport. Likewise, it constitutes an infraction related to the import or export of this type of merchandise and is sanctioned with a fine: Therefore, these merchandises happen to be property of the Federal State, regardless of the penal sanctions establishes by the Penal Code. 

 
In accordance with the Law of the General Taxes of Import and Export, the following products, identified by their Mexican tariff fractions, are prohibited to the import and/or export:

Fraction	Description
0301.99.01	Alive predator fish, in their states of young fish, youthful and adult (to the import or export)
0302.69.02	Totoaba, fresh or cooled (to the export)
0303.79.01	Frozen Totoaba (to the export)
0410.00.01	Turtle eggs or any class (to the export)
1207.91.01	Poppy seeds (poppy) (to the export)
1208.90.03	Of poppy (poppy) (to the import or export)
1209.99.07	Of marijuana (Cannabis indica), even though when they are mixed with other seeds
1211.90.02	Marijuana (Cannabis indica) (to the import or export)
1302.11.02	Prepared to smoke (to the import or export)
1302.19.02	Of marijuana (Cannabis indica) (to the import or export)
1302.39.04	Derivatives of the marijuana (Cannabis indica) (to the import or export)
2833.29.03	Thallium sulfate (to the import or export)
2903.59.03	1,2,3,4,10,10- Hexachloride-1,4,4ª,5,8,8ª- hexahydrate-endo-endo-1,4:5,8-dimetanonaftaleno (Isodrin) (to the import or export)
2903.59.05	1,4,5,6,7,8,8-Heptacloro-3ª,4,7,7a-tetrahidro-4,7-metanoindeno (Heptacloro) (to the import or export)
2910.90.01	1,2,3,4,10,10-Hexacloro-6,7-epoxi-1,4,4ª,5,6,7,8,8ª-octahidro-endo,endo-1,4:5,8-dimetanonaftaleno (Endrin) (to the import or export)
2931.00.05	Feniltiofosfonato of Or-(2,5-dicloro-4-bromofenil)-Or-methyl (Leptofos) (to the import or export)
2939.11.01	Diacetylmorphine (Heroin), base or hydrochloride (to the import or export)
3003.40.01	Preparations with Cannabis indica (to the import or export)
3003.40.02	Medication prepared with acetylmorphine or of its salts or derivatives (to the import or export)
3003.90.05	Preparations with Cannabis indica (to the import or export)
3004.40.01	Medication prepared with acetylmorphine or of its salts or derivatives (to the import or export)
3004.40.02	Preparations with Cannabis indica (to the import or export)
3004.90.33	Preparations with Cannabis indica (to the import or export)
4103.20.02	Of turtle or doggerhead turtle (to the import or export)
4908.90.05	Stamps or printed transfers in colors or in black and white, displayed for their sale in envelopes or packages, even when they include chewing gum, candies or any other type of articles, containing drawings, figures or illustrations that represent childhood in a degrading or ridiculous way, on attitudes of incitement to violence, to self-destruction or in any other form of antisocial behavior, known like Garbage Pail Kids, for example, printed by any company or commercial denomination. (to the import or export)
4911.91.05	Stamps or printed transfers in colors or in black and white, displayed for their sale in envelopes or packages, even when they include chewing gum, candies or any other type of articles, containing drawings, figures or illustrations that represent childhood in a degrading or ridiculous way, on attitudes of incitement to violence, to self-destruction or in any other form of antisocial behavior, known like Garbage Pail Kids, for example, printed by any company or commercial denomination. (to the import or export)
9705.00.05	Goods that have been declared as archaeological monuments by the Secretariat of Public Education (to the export)