English to Polish Law/Patents Law (general) Postępowanie komornicze

Exemption from attachment by law

The following may not be attached, in addition to the goods declared to be exempt from attachment by special laws:

2. books and other objects needed for the pursuit of studies or vocational training of the debtor or the dependent children living under the same roof;
3. unless they are used for the payment of their price, the objects essential to the debtor's occupation, up to the value of (EUR 2,500) at the time of the attachment, at the debtor’s choice;

Rozumiem, iż chodzi o "przedmioty służące do wykonywania zawodu" itd.
ale o co chodzi z tą "ceną"?

Proszę o pomoc.