38220090000 under HS Code DIAGNOSTIC OR LABORATORY REAGENTS ON A BACKING, PREPARED DIAGNOSTIC OR LABORATORY REAGENTS WHETHER OR NOT ON A BACKING, OTHER THAN THOSE OF HEADING 3002 OR 3006; CERTIFIED REFERENCE MATERIALS DIAGNOSTIC OR LABORATORY REAGENTS ON A BACKING, PREPARED DIAGNOSTIC OR LABORATORY REAGENTS WHETHER OR NOT ON A BACKING, OTHER THAN THOSE OF HEADING 3002 OR 3006; CERTIFIED REFERENCE MATERIALS: OTHER, 34029099000 under HS Code ORGANIC SURFACE-ACTIVE AGENTS (OTHER THAN SOAP), SURFACE-ACTIVE PREPARATIONS, WASHING PREPARATIONS (INCLUDING AUXILIARY WASHING PREPARATIONS) AND CLEANING PREPARATIONS, WHETHER OR NOT CONTAINING SOAP, OTHER THAN THOSE OF HEADING 3401 OTHER: OTHER: OTHER, and 30063030000 under HS Code Others were the top imported HS Codes by GOLDQUEST BIOTECHNOLOGIES INC in 2023.