Dear sir I deal in photography chemic.
I saw your products list in it you have mantiond
ammonium thiosulphate. would you like send me the rate of per mitric ton. Ishell be v thankfull to you sir

Awaiting yours reply.

Yours very trully.

We can supply you magnesium sulphate & manganese sulphate at most competative rate.

Thanking you

Dear Sir:

My name is stephen helbling. I grow orchids and I realize the importance of soluble magnesium and calcium ions for plant growth. I am looking for a source to purchase the nitrates of both to feed my plants. I would be most grateful for any info. you could offer me in that direction. Thank you