The manufacture from natural or synthetic rubber, gutta percha, balata or gutta siak, of all kinds of rubber products except tyres and tubes, such as footwear made primarily of vulcanized or moulded rubber, industrial and mechanical rubber goods, and rubber specialties and sundries, e.g. gloves, mats, sponges and other vulcanized articles. Establishments primarily engaged in reclaiming rubber from scrap rubber tyres, tubes and miscellaneous waste rubber articles are included. Also included are the chipping, mixing, rolling, cutting and related processing of natural rubber, except on rubber plantations (classified in group 1110, Agricultural production) and in forests (classified in group 1210, Forestry).