| HCPP resin grades. |
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| Grade | Generic | Region\Company |
| HCPP K5016 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5016F | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5019F | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5028 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5028F | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5108H | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5230 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5230F | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5230T | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5330 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5330F | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5330R | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5350 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5360 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5360R | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5420 | PP, Unspecified | North America - Chisso America Inc. |
| HCPP K5420R | PP, Unspecified | North America - Chisso America Inc. |
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