Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)
HS v1996 Code: 690320
Revisions to 690320
Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 690320. The most recent 1 version of this code (690320) is in the HS v2022 system:
This page shows a legacy version of code 690320 ( HS v1996).
Newer versions
Family tree for containing by weight more than 50 % of alumina (al2o3) or of a mixture or compound of alumina and of silica (sio2)
graph LR
A["<a href='/classifications/hs/v1996/69'>69: Ceramic products.</a>"]
A --> B["<a href='/classifications/hs/v1996/6903'>6903: Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths.</a>"]
B --> C["<a href='/classifications/hs/v1996/690320'>690320: Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)</a>"]
B --> D["<a href='/classifications/hs/v1996/690310'>690310: Containing by weight more than 50 % of graphite or other carbon or of a mixture of these products</a>"]
B --> E["<a href='/classifications/hs/v1996/690390'>690390: Other</a>"]
%% Color coordination by level
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classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px
%% Apply classes
class A level2
class B level4
class C level6
class D level6
class E level6
class C highlight
%% class A level1
%% class B,C level2
%% class D,E,F,G,H,I level2
%% class J,K,L,M,N,O,P level3
%% class C highlight