Subheading 390910: Amino-resins; Urea and Thiourea Resins, in Primary Forms
Subheading 390920: Amino-resins; Melamine Resins, in Primary Forms
Subheading 390931: Amino-resins; N.E.C. in Heading No. 3909, in Primary Forms, Poly(m … etc.
Subheading 390939: Amino-resins; N.E.C. in Heading No. 3909, in Primary Forms, other … etc.
Subheading 390940: Phenolic Resins; in Primary Forms
Subheading 390950: Polyurethanes; in Primary Forms