Explanatory notes
… whether or not vulcanised or hard : natural rubber, balata, gutta‑percha, guayule, chicle and similar natural gums, synthetic rubber, factice derived from oils, and such …Legal note
… whether or not vulcanised or hard : natural rubber, balata, gutta‑percha, guayule, chicle and similar natural gums, synthetic rubber, factice derived from oils, and such …