[Class : 6] Alloys Of Common Metal .

[Class : 1] Chemicals Used In Industry, Science And Photography, As Well As In Agriculture, Horticulture And Forestry; Chemical Substances For Preserving Foodstuffs; Tanning Substances And Manures Including Fertilizer; Included In Class 01

[Class : 1] Ferrous Silicon

[Class : 6] Common Metals And Their Alloys Included In Class 6