W ooden baskets [become susceptible to tumah] from when [the craftsman] secures [their rims] and trims them. But [those made] of [strips of] palm [leaves], even though he did not trim them from the inside, are tamei, since they are thus kept. A [reed] basket [becomes susceptible to tumah] when he secures [its rim] and trims it, and finishes [fashioning] its hanging cord. A case for [holding] flasks, and a case for [holding] cups, even though he did not trim them from the inside, are tamei, since they are thus kept.