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.
297 rulings found
The tariff classification of 1-(2-Pyrimidinyl) Piperazine Dihyrdochloride (CAS 94021-22-4) from England.
The tariff classification of 1-(2-Pyrimidinyl) Piperazine Dihyrdochloride (CAS 94021-22-4) from England.
The tariff classification of 1,4-Bis-(3-Aminopropyl)-Piperazine (CAS 7209-38-3) from Japan.
The tariff classification of 1,4-Bis-(3-Aminopropyl)-Piperazine (CAS 7209-38-3) from Japan.
The tariff classification of R-Piperazine-2-Carboxylic Acid (CAS 31321-68-3) from Japan.
The tariff classification of R-Piperazine-2-Carboxylic Acid (CAS 31321-68-3) from Japan.
The tariff classification of 5,6-Diamino-1,3-Di-N-Propyl Uracil HCL from Japan.
The tariff classification of 5,6-Diamino-1,3-Di-N-Propyl Uracil HCL from Japan.
The tariff classification of Chloroadenine (CAS 1839-18-5) from Japan.
The tariff classification of Chloroadenine (CAS 1839-18-5) from Japan.
The tariff classification of Sildenafil Citrate (CAS-171599-83-0), imported in bulk form, from India
The tariff classification of Sildenafil Citrate (CAS-171599-83-0), imported in bulk form, from India
The tariff classification of 2,6-Diaminopurine (CAS 1904-98-9) from France.
The tariff classification of 2,6-Diaminopurine (CAS 1904-98-9) from France.
The tariff classification of Adatanserin (CAS 127266-56-2) from Spain.
The tariff classification of Adatanserin (CAS 127266-56-2) from Spain.
The tariff classification of 1-(4-Methoxyphenyl) Piperazine (CAS 28212-30-5) from China.
The tariff classification of 1-(4-Methoxyphenyl) Piperazine (CAS 28212-30-5) from China.
The tariff classification of Adenine Hemisulfate Dihydrate (CAS 321-30-2) from China.
The tariff classification of Adenine Hemisulfate Dihydrate (CAS 321-30-2) from China.
The tariff classification of Zaleplon (CAS-151319-34-5), imported in bulk form, from India
The tariff classification of Zaleplon (CAS-151319-34-5), imported in bulk form, from India
The tariff classification of Prazosin 5R (CAS-23680-84-4), imported in bulk form, from Belgium
The tariff classification of Prazosin 5R (CAS-23680-84-4), imported in bulk form, from Belgium
The tariff classification of 5-Nitrouracil (CAS 611-08-5) from Austria.
The tariff classification of 5-Nitrouracil (CAS 611-08-5) from Austria.
The tariff classification of 2-Amino-5-Nitropyrimidine (CAS 3073-77-6) from Austria.
The tariff classification of 2-Amino-5-Nitropyrimidine (CAS 3073-77-6) from Austria.
The tariff classification of Pemetrexed Disodium Heptahydrate (CAS-357166-29-1), imported in bulk form, and ALIMTA® (pemetrexed injection), from Ireland
The tariff classification of Pemetrexed Disodium Heptahydrate (CAS-357166-29-1), imported in bulk form, and ALIMTA® (pemetrexed injection), from Ireland
The tariff classification of 5-Bromopyrimidine (CAS 4595-59-9) from Canada.
The tariff classification of 5-Bromopyrimidine (CAS 4595-59-9) from Canada.
The tariff classification of Minoxidil (CAS-38304-91-5), imported in bulk form, from Italy
The tariff classification of Minoxidil (CAS-38304-91-5), imported in bulk form, from Italy
The tariff classification of N,N’-Diethylenediamine (CAS 110-85-0) from Japan.
The tariff classification of N,N’-Diethylenediamine (CAS 110-85-0) from Japan.
The tariff classification of 4,6-Dichloro-2-Methylpyrimidine (CAS 1780-26-3) from China.
The tariff classification of 4,6-Dichloro-2-Methylpyrimidine (CAS 1780-26-3) from China.
The tariff classification of N-(4-Pyridinyl) Piperazine (CAS 34803-66-2) from the United Kingdom.
The tariff classification of N-(4-Pyridinyl) Piperazine (CAS 34803-66-2) from the United Kingdom.
The tariff classification of 4[N-(2,4-Diamino-6-Pteridinylmethyl)-N-Methylamino] Benzoic Acid Sodium Salt (CAS 19741-14-1) from Denmark.
The tariff classification of 4[N-(2,4-Diamino-6-Pteridinylmethyl)-N-Methylamino] Benzoic Acid Sodium Salt (CAS 19741-14-1) from Denmark.
The tariff classification of D-(-)-Amethopterin (CAS-51865-79-3), imported in bulk form, from Denmark
The tariff classification of D-(-)-Amethopterin (CAS-51865-79-3), imported in bulk form, from Denmark
The tariff classification of 4-[N-(2,4-Diamino-6-PT Eridynyl Methyl) Amino Benzoic Acid Sodium Salt (CAS 100929-45-1) from Denmark.
The tariff classification of 4-[N-(2,4-Diamino-6-PT Eridynyl Methyl) Amino Benzoic Acid Sodium Salt (CAS 100929-45-1) from Denmark.
The tariff classification of N2-Isobutyryl-5’, O-(4,4’-Dimethoxytrityl)-2’-O-(2-Methoxyethyl) Guanosine (CAS 251647-50-4) from India.
The tariff classification of N2-Isobutyryl-5’, O-(4,4’-Dimethoxytrityl)-2’-O-(2-Methoxyethyl) Guanosine (CAS 251647-50-4) from India.
The tariff classification of 3[4-(1,2,3,6-Tetrahydropyridyl)] Indole (CAS 63547-55-9) from France; and 4,6-Dichloropyrimidine (CAS 1193-21-1) from Korea.
The tariff classification of 3[4-(1,2,3,6-Tetrahydropyridyl)] Indole (CAS 63547-55-9) from France; and 4,6-Dichloropyrimidine (CAS 1193-21-1) from Korea.