84099100 -- Suitable for use solely or principally with spark-ignition internal combustion piston engines
85423245 ---- Static random-access memories (S-RAMs), including cache random-access memories (cache-RAMs)
44072530 ---- Planed
21012092 --- With a basis of extracts, essences or concentrates of tea or mate
25292200 -- Containing by weight more than 97?% of calcium fluoride