Among other cargoes handled, Xiamen is the world's largest supply base for raw tungsten materials and sunglasses, exporting 120 million pairs each year.
Xiamen is the world's largest supply base for raw tungsten materials and sunglasses. This is among other cargoes. These other cargoes are handled. Xiamen is exporting 120 million pairs each year. This is among other cargoes. These other cargoes are handled.