Establishments primarily engaged in the production of protective footwear are classified in SIC 3021
3021
Establishments primarily engaged in the manufacture of rubber or plastics footwear are classified in SIC 3021
3021
SIC 3021: Rubber and Plastics Footwear and SIC 3149: Footwear, Except Rubber, Not Elsewhere Classified
Polyacrylic acid (Duramax D-3021)
3021 is an integer and not a fraction. However, it can be expressed in rational form as 3021/1 which cannot be simplified.
1, 3, 19, 53, 57, 159, 1007, 3021
Filleann 9063 ar 3 cothrom le 3021
3
3021
3021
3021