另外有读者认为包装物（像木托盘、纸箱和塑料薄膜）是有用的先行指标。
Other readers tipped packaging materials, such as wooden pallets, cartons and plastic stretch-wrap, as useful leading indicators.
包装复合纸袋，内衬塑料薄膜的复合纸袋，净重25公斤。
Packing Paper bag lined with polyethylene film. Net weight 25kg per bag.
包装形式不受限制，如编织袋包装、塑料薄膜包装、桶包装或罐包装形式。
The packaging mode is unrestricted, e. g. plastic woven sack packaging, plastic film packaging, bucket packaging or can packaging etc.
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