外来货

• 夕(evening; crescent moon (pictographic))RADICAL
• 卜(divination; fortune-telling)PHONETIC

Evening outside divining fortunes under the moon — that's an external affair.

• 木(tree; plant; stick)ASSOCIATIVE
• 从(follow; accompany)ASSOCIATIVE

Wheat (a plant with a person beneath it) is something people bring, so this character means 'to come' or 'to arrive'.

• 貝(money; cowrie shell (used as ancient currency))RADICAL
• 化(change; transform)PHONO-SEMANTIC

Goods are things that can be transformed into wealth through the exchange of money.