The tariff classification of HEPES, Free Acid (CAS 7365-45-9), HEPES, Sodium Salt (CAS 75277-39-3), MES, Free Acid, Monohydrate (CAS 145224-94-8), MES, Free Acid, Anhydrous (CAS 4432-31-9), and MES, Sodium Salt (CAS 71119-23-8).
Reasoning
The tariff classification of HEPES, Free Acid (CAS 7365-45-9), HEPES, Sodium Salt (CAS 75277-39-3), MES, Free Acid, Monohydrate (CAS 145224-94-8), MES, Free Acid, Anhydrous (CAS 4432-31-9), and MES, Sodium Salt (CAS 71119-23-8).
Cite this ruling
CBP Ruling E81665 (2933599500): The tariff classification of HEPES, Free Acid (CAS 7365-45-9), HEPES, Sodium Salt (CAS 75277-39-3), MES, Free Acid, Monohydrate (CAS 145224-94-8), MES, Free Acid, Anhydrous (CAS 4432-31-9), and MES, Sodium Salt (CAS 71119-23-8).
Paste this into a product's override reason when citing this ruling as justification for a classification.
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