6404.19.20 | | Footwear designed to be worn over, or in lieu of, other footwear as a protection against water, oil, grease or chemicals or cold or inclement weather | | 37.5% | Free (CA,D,IL, MX,R) 6.6% (P) 7.5% (JO) 18.7% (SG) 22.5% (AU) 24.9% (MA) 26.2% (BH) 28.1% (CL) | 66% |