That's funny I just ate green beans and gravy made in aluminum pots in my kitchen. Pots that I got out of a restuarant.
If you'd have asked if you could have used copper , English tin , stainless, glass you'll still get some crazy warning. Look up the pros and cons online and do what works best for you.
By the way stainless has nickel migration. Nickel is not good in the system. Found that out doing research on making apple cider vinegar. Nothing is truly safe so grab some scissors and stretch. Lol.
25 years sugaring
2018 191taps. Made 80 gallons
Two taps to a 5 gallon bucket roadside trees.
A retired dad to hump buckets and do most of the boiling the great wife that let's me spend lots of time and money.
New Smokey lake 2×6 raised flue SSR on my own version of the silverplate arch.
2019 new hood and new preheater concept that worked great.
306 taps roadside trees