The registered trademark of silicon oxide products belongs to the first category, 0102 industrial chemical raw materials used in industry, science, agriculture, horticulture, and forest:

1. Alkali 010037, caustic alkali 010038, aluminum hydroxide 010048, halogen (ammonium hydroxide) 010058, alkali (chemical preparation) 010106, caustic soda 010488, calcined soda 010488, industrial caustic soda 010489, industrial caustic soda 010490, industrial volatile alkali (ammonia) 010558 , Industrial ammonia (volatile alkali) 010558, Industrial volatile alkali (ammonia water) 010558? Potassium hydroxide C010012, sodium bicarbonate C010013, strontium hydroxide C010014, magnesium hydroxide C010015, cerium hydroxide C010016, lithium hydroxide C010017, Praseodymium hydroxide C010018 Note: This part is an inorganic base.

2. Antimony oxide 010075, barium oxide 010102, potassium dioxide 010123, manganese dioxide 010124, chromium oxide 010189, lithium oxide 010378, mercury oxide 010389, palladium oxide 010415, lead oxide 010441, industrial titanium dioxide 010536, zirconium oxide 010556, industrial cobalt oxide 010599 Note: This part is a metal oxide.