HSN3913NATURAL POLYMERS (FOR EXAMPLE, ALGINIC ACID) AND MODIFIED NATURAL POLYMERS (FOR EXAMPLE, HARDENED PROTEINS, CHEMICAL DERIVATIVES OF NATURAL RUBBER), NOT ELSEWHERE SPECIFIED OR INCLUDED, IN PRIMARY FORMS
HSN3917TUBES, PIPES AND HOSES, AND FITTINGS THEREFOR (FOR EXAMPLE, JOINTS, ELBOWS, FLANGES), OF PLASTICS
HSN3403LUBRICATING PREPARATIONS (INCLUDING CUTTING-OIL PREPARATIONS, BOLT OR NUT RELEASE PREPARATIONS, ANTI-RUST OR ANTI-CORROSION PREPARATIONS AND MOULD RELEASE PREPARATIONS, BASED ON LUBRICANTS) AND PREPARATIONS OF A KIND USED FOR THE OIL OR GREASE TREATMENT OF TEXTILE MATERIALS, LEATHER, FURSKINS OR OTHER MATERIALS, BUT EXCLUDING PREPARATIONS CONTAINING, AS BASIC CONSTITUENTS,70% OR MORE BY WEIGHT OF PETROLEUM OILS OR OF OILS OBTAINED FROM BITUMINOUS MINERALS