Woven fabrics of flax

530911 Fabrics, woven; of flax, containing 85% or more flax, unbleached or bleached 530919 Fabrics, woven; of flax, containing 85% or more flax, other than bleached or unbleached 530921 Fabrics, woven; of flax, containing less than 85% flax, unbleached or bleached 530929 Fabrics, woven; of flax, containing less than 85% flax, other than unbleached or bleached