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佐賀关冶炼厂自1915年投产以来,曾对該厂铜冶炼的全体設备进行过几次更新,因而产量也有了較大的提高。该厂1968年4月至1969年3月一年間的主要产品产量列于表1:
Saga Kiln Smelter since its commissioning in 1915, had the plant copper smelting all the equipment for several updates, so the yield has also been greatly improved. The plant’s main product output from April 1968 to March 1969 is shown in Table 1: