Issue 2067...
Issue 2067: * There is no objection to selling or buying the oils which are imported from non-Islamic countries, if it is not known to be najis. And as for the fat which is obtained from a dead animal, if there is a probability that it belongs to an animal which has been slaughtered according to Islamic law, it will be deemed Clean (tahir/pak), and its sale and purchase will be permissible, even if it is acquired from a non-Muslim or is a imported from non-Islamic countries.
But it is haraam to eat it, and it is necessary for the seller to inform the buyer about the situation, so that he does not commit anything contrary to his religious responsibility. Issue 2068: * If a fox, or any other such animal, is not slaughtered according to religious law, or dies a natural death, it is haraam to purchase or sell its hide, as a precaution.
Issue 2069: * The purchase and sale of hide and skin which is imported from a non-Islamic country, or is bought from a non-Muslim, is permissible provided that one feels strongly that the animal was most probably slaughtered according to Islamic law. And, namaaz with it will be in order.
Issue 2070: * The fat obtained from a dead animal, and the hide obtained from a Muslim, when one knows that the Muslim has obtained it from a non-Muslim, without investigating whether or not the animal has been slaughtered according to Islamic law, is Clean (tahir/pak), and its sale and purchase permissible. But it is not permissible to eat it. Issue 2071: Transaction of intoxicating drinks is haraam and void.
Issue 2072: Sale of usurped property is void, and the seller should return to the buyer the money taken from him. Issue 2073: If a buyer is serious about a transaction, but his intention is not to pay the price of the commodity being purchased by him, this intention will not affect the validity of the transaction, though it is absolutely necessary that he should pay the money to the seller.
Issue 2074: If a person has purchased a commodity on credit, and wishes to pay its price later from his haraam earning or wealth, the transaction will be valid, but, he will have to pay the amount which he owes from halal property, in order to be absolved of his responsibility. Issue 2075: * Purchase and sale of instruments of entertainment like, guitar, lute and harmonium etc., is haraam, and as a precaution, the same rule applies to the small musical instruments made as toys for the children.