HS · CN · 29173904
EU · CN

29173904

1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride

HS-6 2917.39
Vergi
Birim kg
Yıl 2026