Indonesia's stop-start tin exports are set to continue beyond next month, with miners struggling to adapt to a second wave of export rules in as many months. Indonesia, the world's top exporter of the solder material, introduced new rules for shipments from Aug. 1, which resulted in no shipments throughout August as companies awaited export approval from the central government. With around nine companies having since been granted clearance, the industry is now facing a second wave of rules with all tin exporters requiring "clean and clear" (CnC) certification from Nov. 1
