Copper Concentrate. CHEMICAL COMPOSITION: Chemical Composition (on dry basis): KCC concentrate; 1: Copper : 15 19 %: 2: Iron: 32 40%: 3: Sulphur: 26 – 31 %: 4 ...

Premiums for copper cathode up in southern China [0906] Mantos Copper secures 250 million to fund concentrator expansion at Mantos Blancos Mine [0906] AM Stats: Chinese refined copper producers' inventory to production ratio rises to % in Jul [0906]

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China's imports of copper concentrates rose by 14% to million tonnes, gross weight, last year and there has been no dropoff so far this year with first half imports up 10% yearonyear. Quite evidently, this has not done much to stop the slide in treatment charges.

Typically, copper concentrate is traded either via spot contracts or under longterm contracts as an intermediate product. For spot contracts, miners are paid according to the copper price at the time that the smelter/refiner makes the sale, not at the copper price on the date of delivery of the concentrate.

market, of concentrate vs smelting capacity. When copper prices are low, naturally supply of concentrate dries up fairly quickly, whereas smelters keep going, thus there is a rough relationship as one might expect between copper prices and treatment charges. Figure 3 presents the historical copper prices and TC/RCs from 1986 to present.

Copper concentrate is the first commercial product of the copper production line and is composed of approximately equal parts of copper, iron and sulfide. Concentrates are the raw material for all copper smelters, which by processing it obtain an impure form of metallic copper, anode or blister copper, which is later used to produce high purity ...

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Copper price transparency, giving all market participants equal access while maintaining anonymity in all bids and offers; Things to know about the contracts: Physically delivered; Blocktrade eligible; Can be traded offexchange for clearing only through CME ClearPort

* China's copper concentrate market now in deficit Antaike By Tom Daly XINING, China, Sept 7 (Reuters) Treatment and refining charges (TC/RCs) paid to China's copper smelters are set to drop below 80 a tonne next year as processing capacity expands and copper concentrate falls into a deficit, an influential Chinese research house said on Friday.

Copper prices eased from the previous session's threeweek peak on Friday, after a sharp increase in the number of new coronavirus cases in China renewed fears over global economic impact. Keeping a floor under prices were expectations that Chinese policymakers would implement fresh stimulus to boost the economy. Copper prices dropped as much as % to per pound around 11:30 AM NY ...

The copper market is constantly changing, besides product information there is a rapidly growing need for realtime price information and stock information of LME copper. The LME copper contract is the second largest traded contract on the LME (London Metal Exchange). Copper prices are very important for many companies.

Copper Scrap prices listed below are national average prices paid by scrap yards in the and Canada. Prices are collected from scrap yards directly and updated biweekly. "Average Price" indicates the average price paid by all scrap yards in Canadian cities listed.

Copper Through its global network of offices and agencies, Ocean Partners trades copper concentrates with many of the major mining houses and copper smelters. With blending operations in a number of locations worldwide, Ocean Partners has the ability to trade a wide range of complex copper concentrate .