The level of prohibited profiteering is 1/6 over the normal price: Bava Metzia 40b, 49b-50b
Is the level of prohibited profiteering 1/6 of the normal price, or 1/6 of the price charged: Bava Metzia 49b-50a
If the minimum amount of prohibited profit is a perutah, or more: Bava Metzia 55a, 56b
If a merchant charges more than the item is worth, but less than 1/6, does the purchaser forgive it automatically or only after time elapses without a complaint?: Bava Metzia 50a-b
If a merchant charges more than 1/6 over the proper price, so that the sale should be reversed, is that automatic or subject to complaint: Bava Metzia 50b, 51a
Rescinding a sale because of illegal profiteering on items to which the standard laws of Onaah do not apply (as described below in "Profiteering on Specific Types of Sales"): Temurah 27a-b
Who chooses whether to nullify the entire sale or just refund the extra profit: Bava Metzia 50b, 51a
Whether a merchant can claim to have been victimized even if he was cheated by less than the standard prohibited percentage, because he makes his livelihood in this business: Bava Metzia 51a
The interrelationship between prohibitions against lending on interest, stealing, and overcharging: Bava Metzia 61a-b
Application of these protections to transactions with nochrim: Bechorot 13b
Profiteering on specific types of sales
Whether one can ascertain what the purchaser's intended purchase was, by the amount of money invested, or not: Bava Metzia 40b
Performing a sale on condition that the laws prohibiting profiteering will not apply, or on condition that the purchaser will not lodge a claim against him for profiteering: Bava Metzia 51a-b; Makkot 3b
Whether profiteering prohibitions apply to redemption of sanctified property: Bava Metzia 56a-b, 57a-b, 58a-b; Bechorot 13b; Temurah 27a-b
Whether profiteering prohibitions apply to items which are sold by count, measure or weight: Bava Metzia 56b; Menachot 69a
Whether profiteering prohibitions apply to rentals: Bava Metzia 56b
Whether profiteering prohibitions apply to sales of land: Bava Kama 14b; Bava Metzia 56a-b, 57a; Menachot 69a
Whether profiteering prohibitions apply to produce planted in a pot: Menachot 69a