Freight Classes & Shipping Codes

Heterocyclic compounds with nitrogen heteroatom(s) only. (Other lactams)

Items listed under “Heterocyclic compounds with nitrogen heteroatom(s) only. (Other lactams)” fall under HS# 293379, but may have different Schedule-B and HTS Tariff/Duty rates and restriction depending on statistical classification.

Choose a Statistical Classification below to view HTS, Schedule-B, tariff/duty, NMFC© Freight Class and additional parcel or LTL Freight shipping information for HS# 293379 related goods.

CodeDescription
2933.79.04.00 2,4-dihydro-3,6-diphenylpyrrolo-(3,4-c) pyrrole-1,4-dione
2933.79.08.00 lactam products described in additional u.s. note 3 to section vi, nesoi
2933.79.15.00 other aromatic or modified aromatic lactams(excluding products in u.s. note 3 to section 6
2933.79.20.00 n-methyl-2-pyrrolidone; and 2-pyrrolidone
2933.79.30.00 n-vinyl-2-pyrrolidone, monomer
2933.79.40.00 12-aminododecanoic acid lactam
2933.79.85.00 lactams, nesoi