XML 18 R8.htm IDEA: XBRL DOCUMENT v3.22.2.2
Prepayments and deposits
 9 Months Ended
Jul. 31, 2022
Prepayments And Deposits [Abstract]  
Prepayments and deposits Prepayments and deposits
July 31, 2022October 31, 2021
$$
Prepaid lease deposits2,693,162886,951
Prepaid equipment deposits62,591,5653,231,836
Prepaid insurance5,772,4653,839,880
Prepaid construction charges21,891,269—
Other prepaids2,883,378626,557
95,831,8398,585,224
Non-current portion of prepaid lease deposits2,109,568— 
Current prepaids and deposits93,722,271 8,585,224 
Other prepaids consist principally of deposits, subscriptions, and environmental financial assurance.