1 A. Scrolls advantages if reimbursing pounds (6) Sifrei, scrolls
I couldn't think of a hint for that one!
7 D. Own clothing length to reduce by 50% (5)
A four-letter word for (to) own, with the usual abbreviation for length. Definition - to reduce by 50%.
32 D is thematic - you need an eight-letter word for pollen producers.
30 D. A word, slang, for Copper.