Aluminium Powder - For polishing and glazing
Iron Oxide - Rust, for purifying water and some other works
Nitric Acid - Making something with paper
Exact addresses would be definitely yearn best answers, guiding routes and areas where the stores also.
No answers like 'A chemistry store' or 'Hardware store', l already know that just not all of them sell these kind of things. SG seems to have no chemistry stores, its rarer than gold.
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