Fastmarkets' pricing database has since been updated. The data for October 6 is unaffected.

The below prices have now been updated:

MB-CU-0405 - Copper grade A cathode premium, in-whs Shanghai, $/tonne
MB-CU-0383 - Copper grade A cathode ER premium, bonded in-whs Shanghai, $/tonne
MB-CU-0382 - Copper grade A cathode SXEW premium, bonded in-whs Shanghai, $/tonne
MB-CU-0403 - Copper grade A cathode premium, cif Shanghai, $/tonne
MB-CU-0380 - Copper grade A cathode ER premium, cif Shanghai, $/tonne
MB-CU-0384 - Copper grade A cathode SX-EW premium, cif Shanghai, $/tonne

For more information or to provide feedback on the delayed publication of these prices, or if you would like to provide price information by becoming a data submitter to Fastmarkets' copper premiums, please contact Alice Mason by email at Please add the subject heading ‘FAO: Alice Mason, re: Shanghai copper premiums.’

To see all Fastmarkets’ pricing methodology and specification documents go to