On July 4, the discount of [LME0-3 Copper] was $148.42 per ton, with the open interest decreasing by 420 lots to 326,029 lots, and the total volume traded was 99,428 lots.
On July 4, the discount of [LME0-3 Aluminum] was $48.97 per ton, with the open interest decreasing by 5,219 lots to 632,965 lots, and the total volume traded was 90,930 lots.
On July 4, the discount of [LME0-3 Lead] was $46.14 per ton, with the open interest increasing by 724 lots to 140,956 lots, and the total volume traded was 32,468 lots.
On July 4, the discount of [LME0-3 Zinc] was $57.65 per ton, with the open interest increasing by 1,965 lots to 234,755 lots, and the total volume traded was 53,427 lots.
On July 4, the discount of [LME0-3 Tin] was $80 per ton, with the open interest increasing by 538 lots to 20,284 lots, and the total volume traded was 6,206 lots.
On July 4, the discount of [LME0-3 Nickel] was $252.49 per ton, with the open interest increasing by 1,608 lots to 207,510 lots, and the total volume traded was 28,840 lots.

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