11-5925 Tomken Rd, Mississauga, ON

429 Kipling Ave., Etobicoke, ON

National Silicates Ltd. (NSL) is a wholly owned Canadian subsidiary of The PQ Corporation. The PQ Corporation in conjunction with its affiliates is the world's largest producer of sodium and potassium silicates with manufacturing facilities in ...

200-181 Bay St., Toronto, ON

Producers & exporters of copper, zinc, lead, gold, silver, selenium, tellurium, zinc & molybdenite concentrates, fluorspar, bismuth, phosphate etc.