Under JT/T 617.3, what are the maximum quantity limits per inner packaging and outer packaging for dangerous goods assigned to code 'E1' under the Excepted Quantities (例外数量) exemption provisions?

1. Maximum 30 g / 30 mL per inner packaging, and maximum 1,000 g / 1,000 mL per outer packaging
2. Maximum 500 kg per inner packaging, and maximum 5,000 kg per outer packaging
3. Maximum 10,000 liters per inner packaging, and maximum 50,000 liters per outer packaging
4. Zero grams per inner packaging, and unlimited weight per outer packaging