Ferric sodium oxylate (CAS 555-34-0)

The subject product is a chemical product called
Ferric Sodium Oxylate. 



It is also know as trisodium
trioxalatoferrate. 



It will be used in metal treating. 





Subheading HS: 2917.11.








Source: https://rulings.cbp.gov/index.asp, June 12, 2017 (N286981)