Metals & Mining, Non-Ferrous

June 24, 2026

Platts corrects COMEX/NYMEX weekly averages for June 15-18

Platts, part of S&P Global Energy, has corrected the COMEX/NYMEX weekly averages for June 15-18 published in the June 18 edition of Metals Daily.

Platts has republished the prices to include June 19 in the weekly averages.

This correction has impacted the following assessments:

Assessment name Symbol
Comex Copper 1st Position Wk Avg (cts/lb) CMAAD01
Comex Copper 2nd Position Wk Avg (cts/lb) CMAAE01
Comex Copper 3rd Position Wk Avg (cts/lb) CMAAF01
Comex Gold 1st Position Wk Avg ($/oz) CMAAG01
Comex Gold 2nd Position Wk Avg ($/oz) CMAAH01
Comex Silver 1st Position Wk Avg (cts/oz) CMAAJ01
Comex Silver 2nd Position Wk Avg (cts/oz) CMAAK01
Comex Silver 3rd Position Wk Avg (cts/oz) CMAAL01
JM Palladium Asia Hong Kong WAvg ($/oz) LMABQ01
JM Palladium Europe Wavg ($/oz) LMABR01
Johnson Matthey Palladium North America WAvg ($/oz) LMABS01
JM Platinum Asia Hong Kong WAvg ($/oz) LMABU01
JM Platinum Europe WAvg ($/oz) LMABV01
Johnson Matthey Platinum North America WAvg ($/oz) LMABW01
JM Rhodium Asia Hong Kong WAvg ($/oz) LMABY01
JM Rhodium Europe WAvg ($/oz) LMABZ01
Johnson Matthey Rhodium North America WAvg ($/oz) LMACA01
Engelhard Gold US WAvg ($/oz) MMABN01
Iridium Engelhard Wk Avg ($/oz) MMABO01
JM Iridium N Amer WAvg ($/oz) MMABP01
Engelhard Palladium US Wavg ($/oz) MMABW01
Handy & Harman Silver US WAvg (cts/oz) MMACD01
Engelhard Silver US WAvg (cts/oz) MMACH01
Engelhard Platinum US WAvg ($/oz) MMAHH01
Engelhard Rhodium US WAvg ($/oz) MMAHY01
Ruthenium Engelhard Wk Avg ($/oz) MMAIE01
JM Ruthenium N Amer WAvg ($/oz) MMAIF01
NYMEX Palladium 01-Mo WAvg ($/oz) XMAAA01
NYMEX Platinum 01-Mo WAvg ($/oz) XMAAB01

These prices appeared in Platts Metals Daily and in the Platts price database. Corrected values have been republished.

Please send comments or questions to metalsamericas@spglobal.com and pricegroup@spglobal.com.