CBP Ruling Database

Search past U.S. Customs and Border Protection classification rulings. Find precedent for your product and cite it in your own classification.

33 rulings found

The tariff classification of Various Chemical Compounds from China and Switzerland

N297147 3507907000

The tariff classification of Various Chemical Compounds from China and Switzerland

The tariff classification of Various Chemical Compounds from China

N298052 3507907000

The tariff classification of Various Chemical Compounds from China

The tariff classification of Alpha Amylase (CAS # 9000-90-2) from China

N305503 3507907000

The tariff classification of Alpha Amylase (CAS # 9000-90-2) from China

The tariff classification of various chemical compounds from China

N305133 3507907000

The tariff classification of various chemical compounds from China

The tariff classifications of DNA polymerase sets and a pre-mixture from India.

N313622 3507907000

The tariff classifications of DNA polymerase sets and a pre-mixture from India.

The tariff classification of MuLV Reverse Transcriptase, MuLV Reverse Transcriptase Plus, Super Reverse Transcriptase MuLV, Super Reverse Transcriptase MuLV (Super RT 50 reaction kit), and RNase Inhibitor from India

N313623 3507907000

The tariff classification of MuLV Reverse Transcriptase, MuLV Reverse Transcriptase Plus, Super Reverse Transcriptase MuLV, Super Reverse Transcriptase MuLV (Super RT 50 reaction kit), and RNase Inhibitor from India

The tariff classification of an enzyme preparation from New Zealand

N336109 3507907000

The tariff classification of an enzyme preparation from New Zealand

The tariff classification of powdered bromelain from India

N346628 3507907000

The tariff classification of powdered bromelain from India