Classification complete
6401 92 10
Waterproof ankle-covering footwear with a rubber sole and rubber upper, moulded without sewn, riveted, nailed, screwed, stapled or similar assembly, excluding metal toe caps, orthopaedic footwear, skates attached to boots and toy footwear
The spaces only make the code easier to read. Customs declarations normally use the unspaced form, 64019210.