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Hormone Panel ELISA Kit (TSH/T4/T3) from China

Three-in-one ELISA kit measuring TSH, Free T4 and T3 hormones simultaneously for thyroid function screening. Contains coated microplates, conjugates, substrates and standards as prepared diagnostic reagents under HTS 3822.19.00. For endocrine laboratory testing.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include inter-assay precision data (%CV) for each analyte measured

Declare reference ranges for different populations tested

Provide matrix effect validation for serum/plasma samples