Recently, Dubai-based resource company Marine Nuclear Resources Group (MNR) successfully completed a cross-border purchase and settlement of 380 tons of primary copper plates using 0.9 Bitcoin. This transaction not only marks the first time that crypto assets have participated in physical commodity transactions as a core pricing benchmark, but also signifies a critical turning point for the global commodity payment system.
According to on-chain data at the time of the transaction, the price of Bitcoin was approximately $4.928 million, making 0.9 BTC worth about $4.43 million. During the same period, the three-month copper price on the London Metal Exchange (LME) was $11,725 per ton. After transportation and premium adjustments, this amount precisely covered the cost of transporting 380 tons of copper from Tanzania to East Asia. This is the first time in global history that a closed-loop transaction of physical commodities has been achieved with Bitcoin as the pricing anchor.
Traditional copper trading has long relied on the bank letter of credit (L/C) system, which involves multi-party cross-border reviews, process cycles lasting weeks, and high intermediary fees. This transaction, however, utilized the KAI Exchange and Web4 technology platform to build a decentralized, automated, and traceable digital settlement process, compressing the originally complex financial operations into a few hours, significantly reducing transaction costs and time consumption.


0.9 BTC Buys 380 Tons of Copper: Bitcoin Reshapes Commodity Trading
The world's first cross-border settlement of 380 tons of copper with 0.9 Bitcoin marks the formal entry of crypto assets into the core of physical commodity transactions. KAI Exchange and Web4 technology jointly break the monopoly of bank letters of credit and open a new era of decentralized trade.

