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.

245 rulings found

The tariff classification of 6-Chloro-1-Hydroxybenzotriazole (CAS 26198-19-6) from China

N019926 2933997900

The tariff classification of 6-Chloro-1-Hydroxybenzotriazole (CAS 26198-19-6) from China

The tariff classification of (R)-1-Boc-3-Hydroxypyrrolidine (CAS 109431-87-0), imported in bulk form, from China

N021462 2933999700

The tariff classification of (R)-1-Boc-3-Hydroxypyrrolidine (CAS 109431-87-0), imported in bulk form, from China

The tariff classification of Tekrakis(methoxymethyl)glycoluril, CAS No. 17464-88-9, from China

N022367 2933999700

The tariff classification of Tekrakis(methoxymethyl)glycoluril, CAS No. 17464-88-9, from China

The tariff classification of chemical reagents from Korea

N023406 2933999700

The tariff classification of chemical reagents from Korea

The tariff classification of 1-Methylhomopiperazine, CAS No. 4318-37-0, imported in bulk form, from China

N024407 2933999700

The tariff classification of 1-Methylhomopiperazine, CAS No. 4318-37-0, imported in bulk form, from China

The tariff classification of 1-(2-Nitrophenylmethyl)-2-pyrrolecarboxaldehyde, CAS No. 22162-51-2, imported in bulk form, from India

N024406 2933997900

The tariff classification of 1-(2-Nitrophenylmethyl)-2-pyrrolecarboxaldehyde, CAS No. 22162-51-2, imported in bulk form, from India

The tariff classification of Temozolomide (CAS-85622-93-1) in bulk form, from China

N023911 2933999000

The tariff classification of Temozolomide (CAS-85622-93-1) in bulk form, from China

The tariff classification of Amisulpride (CAS-71675-85-9) in bulk powder form, from Italy

N024843 2933996100

The tariff classification of Amisulpride (CAS-71675-85-9) in bulk powder form, from Italy

The tariff classification of Boc-a-methyl-DL-proline, CAS No. 203869-80-1, imported in bulk form, from Italy

N025163 2933999700

The tariff classification of Boc-a-methyl-DL-proline, CAS No. 203869-80-1, imported in bulk form, from Italy

The tariff classification of Temozolomide (CAS-85622-93-1) imported in bulk form, from Italy

N025908 2933999000

The tariff classification of Temozolomide (CAS-85622-93-1) imported in bulk form, from Italy

The tariff classification of Carbamic acid, 5-Methylpyrazinyl)-1,1-dimethylethyl ester, CAS No. 369638-68-6, imported in bulk form, from China

N025493 2933997900

The tariff classification of Carbamic acid, 5-Methylpyrazinyl)-1,1-dimethylethyl ester, CAS No. 369638-68-6, imported in bulk form, from China

The tariff classification of 10,11-Dihydro-5H-pyrrolo [2,1-C] [1,4] benzodiazepine, CAS No. 22162-53-4, imported in bulk form, from India

N025160 2933997900

The tariff classification of 10,11-Dihydro-5H-pyrrolo [2,1-C] [1,4] benzodiazepine, CAS No. 22162-53-4, imported in bulk form, from India

The tariff classification of 2,5-Cyclohexadiene-1,4-dione-2,5-dichloro-3,6-bis[(9-ethyl-9H-carbazol-3-yl)amino] CAS 80546-37-8 from China

N027754 2933997900

The tariff classification of 2,5-Cyclohexadiene-1,4-dione-2,5-dichloro-3,6-bis[(9-ethyl-9H-carbazol-3-yl)amino] CAS 80546-37-8 from China

The tariff classification of Nitrofurantoin Macrocrystals (CAS-67-20-9), Nitrofurantoin Monohydrate (CAS-17140-81-7) and Tolmetin Sodium Dihydrate (CAS-64490-92-9) in bulk form, from India

N033870 2933995520

The tariff classification of Nitrofurantoin Macrocrystals (CAS-67-20-9), Nitrofurantoin Monohydrate (CAS-17140-81-7) and Tolmetin Sodium Dihydrate (CAS-64490-92-9) in bulk form, from India

The tariff classification 5-Amino-2-Methyl-2H-Tetrazole (CAS 6154-04-7) from China

N033637 2933999700

The tariff classification 5-Amino-2-Methyl-2H-Tetrazole (CAS 6154-04-7) from China

The tariff classification of Pemetrexed Disodium (CAS-150399-23-8) and Rizatriptan Benzoate (CAS-145202-66-0) in bulk form, from China and Taiwan, respectively

N034519 2933995590

The tariff classification of Pemetrexed Disodium (CAS-150399-23-8) and Rizatriptan Benzoate (CAS-145202-66-0) in bulk form, from China and Taiwan, respectively

The tariff classification of Ketorolac Tromethamine Injectable Grade (CAS-74103-07-4), in bulk form, from Belgium

N035502 2933995590

The tariff classification of Ketorolac Tromethamine Injectable Grade (CAS-74103-07-4), in bulk form, from Belgium

The tariff classification of Eletriptan Hydrobromide (CAS-177834-92-3) in bulk form, from Taiwan

N037144 2933995590

The tariff classification of Eletriptan Hydrobromide (CAS-177834-92-3) in bulk form, from Taiwan

The tariff classification of 10-Methoxyiminostilbene (CAS 4698-11-7) from China

N035881 2933997900

The tariff classification of 10-Methoxyiminostilbene (CAS 4698-11-7) from China

The tariff classification of 1H-Pyrrole-2-Carbonyl Chloride (CAS 5427-82-7) from India

N035845 2933999700

The tariff classification of 1H-Pyrrole-2-Carbonyl Chloride (CAS 5427-82-7) from India

The tariff classification of Almotriptan Malate (CAS-181183-52-8) in bulk form, from Spain and Candesartan Cilexetil (CAS-145040-37-5) and Caspofungin Acetate (CAS-179463-17-3) in bulk form, from Taiwan

N037302 2933995300

The tariff classification of Almotriptan Malate (CAS-181183-52-8) in bulk form, from Spain and Candesartan Cilexetil (CAS-145040-37-5) and Caspofungin Acetate (CAS-179463-17-3) in bulk form, from Taiwan

The tariff classification of Eslicarbazepine Acetate (CAS-236395-14-5) in bulk form, from Italy

N042079 2933996500

The tariff classification of Eslicarbazepine Acetate (CAS-236395-14-5) in bulk form, from Italy

The tariff classification of 4-Chloro-2-phenyl-5-(phenylmethyl)-amino-3(2H)-pyridazinone, CAS No, 222177-39-1, from India

N040081 2933997900

The tariff classification of 4-Chloro-2-phenyl-5-(phenylmethyl)-amino-3(2H)-pyridazinone, CAS No, 222177-39-1, from India

The tariff classification of Tert-Butoxycarbonyl-D-Proline (CAS 37784-17-1) from China

N043298 2933999700

The tariff classification of Tert-Butoxycarbonyl-D-Proline (CAS 37784-17-1) from China

The tariff classification of Trans-4-dimethylaminocrotonic acid hydrochloride, CAS No. 848133-35-7, 2-Cyano-N-(2,4-dichloro-5-methoxyphenyl) acetamide, CAS No. 846023-24-3, 1,3,2-Dioxaborinane-5-carboxylic acid, 5-methyl-2-phenyl-, CAS No. 839720-60-4, and N-Boc-trans-4-amino-L-proline methyl ester, hydrochloride salt, CAS No. 334999-32-5, from India, China or Japan

N041056 2933999700

The tariff classification of Trans-4-dimethylaminocrotonic acid hydrochloride, CAS No. 848133-35-7, 2-Cyano-N-(2,4-dichloro-5-methoxyphenyl) acetamide, CAS No. 846023-24-3, 1,3,2-Dioxaborinane-5-carboxylic acid, 5-methyl-2-phenyl-, CAS No. 839720-60-4, and N-Boc-trans-4-amino-L-proline methyl ester, hydrochloride salt, CAS No. 334999-32-5, from India, China or Japan