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2017 marked the 200th anniversary of Johnson Matthey. Back in 1817 we opened our doors as assayers, testing the purity of precious metals, and the …
Frequently asked questions
Q:
What are the Johnson Matthey Base Prices?
A:
The Johnson Matthey Base Prices are the company’s quoted prices for our customers of wholesale quantities of platinum group metals set by our trading desks in the USA, Hong...