Harmonized System
Section VI > Chapter 28 > Heading 2843 > 2843.2
… Silver compounds …
Section VI > Chapter 28 > Heading 2843 > 2843.2 > 2843.21
… Silver nitrate …
Section XVI > Chapter 85 > Heading 8506 > 8506.40
… Silver oxide …
Section VI > Chapter 38 > Heading 3825 > 3825.4
… Waste organic solvents …
Section VI > Chapter 29 > Heading 2912 > 2912.4 > 2912.42
… Ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde) …
Section XVI > Chapter 84 > Heading 8481 > 8481.10
… Pressure-reducing valves …
Section XVI > Chapter 84 > Heading 8481 > 8481.30
… Check (nonreturn) valves …
Section XVI > Chapter 84 > Heading 8419
… heading 85.14), for the treatment of materials by a process involving a change of temperature such as heating, cooking, …
Explanatory notes
… heading 85.14), for the treatment of materials by a process involving a change of temperature such as heating, cooking, … extracts; in the food industry generally; in operations involving the use of steam for de‑greasing or cleansing …Section XVI > Chapter 84 > Heading 8481 > 8481.40
… Safety or relief valves …
Section XVI > Chapter 85 > Heading 8540 > 8540.8
… Other valves and tubes …