The tariff classification of Carbon Tetrachloride (CAS 56-23-5), Trimethylgallium (CAS 1445-79-0), Triethylgallium (CAS 1115-99-7), Tritertiarybutylgallium (CAS 55681-99-7), and Triisobutylgallium (CAS 17150-84-4) from England.